./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version a0165632 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_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/config/KojakReach.xml -i ../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk --witnessprinter.witness.filename witness --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 32bit --witnessprinter.graph.data.programhash e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 22:06:32,791 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 22:06:32,875 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/config/svcomp-Overflow-32bit-Kojak_Default.epf [2024-11-08 22:06:32,879 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 22:06:32,880 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2024-11-08 22:06:32,904 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 22:06:32,905 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 22:06:32,905 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2024-11-08 22:06:32,906 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 22:06:32,906 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 22:06:32,907 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 22:06:32,907 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 22:06:32,908 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-08 22:06:32,908 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 22:06:32,909 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-08 22:06:32,909 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 22:06:32,909 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 22:06:32,910 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 22:06:32,910 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 22:06:32,911 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 22:06:32,911 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME [2024-11-08 22:06:32,918 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-08 22:06:32,919 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-08 22:06:32,919 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 22:06:32,919 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 22:06:32,919 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2024-11-08 22:06:32,920 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2024-11-08 22:06:32,920 INFO L153 SettingsManager]: * Theory for external solver=ALL [2024-11-08 22:06:32,920 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 22:06:32,921 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:32,922 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 22:06:32,922 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 22:06:32,923 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 22:06:32,923 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2024-11-08 22:06:32,923 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 22:06:32,923 INFO L153 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_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e972d7fe67c03faae458b4aeefde235726c38e34da23998883d4b544999b0f51 [2024-11-08 22:06:33,211 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 22:06:33,237 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 22:06:33,242 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 22:06:33,244 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 22:06:33,245 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 22:06:33,246 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/../../sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c Unable to find full path for "g++" [2024-11-08 22:06:35,227 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 22:06:35,425 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 22:06:35,425 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/sv-benchmarks/c/recursified_nla-digbench/recursified_lcm1.c [2024-11-08 22:06:35,434 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/data/c3a755f6a/449c725439324ddfa78279a6e022f92b/FLAG89d272fa6 [2024-11-08 22:06:35,451 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/data/c3a755f6a/449c725439324ddfa78279a6e022f92b [2024-11-08 22:06:35,455 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 22:06:35,456 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 22:06:35,458 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:35,458 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 22:06:35,464 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 22:06:35,467 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,468 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b83a244 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35, skipping insertion in model container [2024-11-08 22:06:35,468 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,509 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 22:06:35,740 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:35,755 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 22:06:35,805 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 22:06:35,835 INFO L204 MainTranslator]: Completed translation [2024-11-08 22:06:35,836 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35 WrapperNode [2024-11-08 22:06:35,836 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 22:06:35,837 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:35,838 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 22:06:35,838 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 22:06:35,849 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,864 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,896 INFO L138 Inliner]: procedures = 18, calls = 105, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 101 [2024-11-08 22:06:35,896 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 22:06:35,900 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 22:06:35,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 22:06:35,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 22:06:35,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,924 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,924 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,947 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,949 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,954 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,958 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 22:06:35,962 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 22:06:35,962 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 22:06:35,962 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 22:06:35,967 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 10:06:35" (1/1) ... [2024-11-08 22:06:35,976 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2024-11-08 22:06:35,990 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/z3 [2024-11-08 22:06:36,008 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2024-11-08 22:06:36,012 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2024-11-08 22:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 22:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_35_to_38_0 [2024-11-08 22:06:36,047 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_35_to_38_0 [2024-11-08 22:06:36,047 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_48_to_53_0 [2024-11-08 22:06:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_48_to_53_0 [2024-11-08 22:06:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-08 22:06:36,048 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-08 22:06:36,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2024-11-08 22:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure func_to_recursive_line_40_to_45_0 [2024-11-08 22:06:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure func_to_recursive_line_40_to_45_0 [2024-11-08 22:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 22:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2024-11-08 22:06:36,049 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 22:06:36,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 22:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2024-11-08 22:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-08 22:06:36,050 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-08 22:06:36,050 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 22:06:36,156 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 22:06:36,158 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 22:06:36,597 INFO L? ?]: Removed 11 outVars from TransFormulas that were not future-live. [2024-11-08 22:06:36,598 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 22:06:36,676 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 22:06:36,677 INFO L316 CfgBuilder]: Removed 3 assume(true) statements. [2024-11-08 22:06:36,678 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:36 BoogieIcfgContainer [2024-11-08 22:06:36,678 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 22:06:36,679 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2024-11-08 22:06:36,679 INFO L270 PluginConnector]: Initializing CodeCheck... [2024-11-08 22:06:36,691 INFO L274 PluginConnector]: CodeCheck initialized [2024-11-08 22:06:36,691 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:36" (1/1) ... [2024-11-08 22:06:36,700 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 22:06:36,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2024-11-08 22:06:36,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 46 states and 61 transitions. [2024-11-08 22:06:36,763 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 61 transitions. [2024-11-08 22:06:36,768 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2024-11-08 22:06:36,768 WARN L417 CodeCheckObserver]: This Program is SAFE, Check terminated with 1 iterations. [2024-11-08 22:06:36,775 INFO L729 CodeCheckObserver]: All specifications hold We were not able to verify any specification because the program does not contain any specification. [2024-11-08 22:06:36,849 INFO L77 FloydHoareUtils]: At program point L111(line 111) the Hoare annotation is: true [2024-11-08 22:06:36,850 INFO L77 FloydHoareUtils]: At program point L110(line 110) the Hoare annotation is: true [2024-11-08 22:06:36,850 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_35_to_38_0EXIT(lines 97 118) the Hoare annotation is: true [2024-11-08 22:06:36,850 INFO L77 FloydHoareUtils]: At program point L110-1(line 110) the Hoare annotation is: true [2024-11-08 22:06:36,851 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 97 118) the Hoare annotation is: true [2024-11-08 22:06:36,851 INFO L77 FloydHoareUtils]: At program point L103(lines 103 109) the Hoare annotation is: true [2024-11-08 22:06:36,851 INFO L77 FloydHoareUtils]: At program point L102(line 102) the Hoare annotation is: true [2024-11-08 22:06:36,852 INFO L77 FloydHoareUtils]: At program point L102-1(line 102) the Hoare annotation is: true [2024-11-08 22:06:36,852 INFO L77 FloydHoareUtils]: At program point L99(lines 99 117) the Hoare annotation is: true [2024-11-08 22:06:36,852 INFO L77 FloydHoareUtils]: At program point L99-1(lines 97 118) the Hoare annotation is: true [2024-11-08 22:06:36,853 INFO L77 FloydHoareUtils]: At program point L57(lines 57 63) the Hoare annotation is: true [2024-11-08 22:06:36,853 INFO L77 FloydHoareUtils]: At program point L56(line 56) the Hoare annotation is: true [2024-11-08 22:06:36,853 INFO L77 FloydHoareUtils]: At program point L56-1(line 56) the Hoare annotation is: true [2024-11-08 22:06:36,853 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_48_to_53_0EXIT(lines 51 72) the Hoare annotation is: true [2024-11-08 22:06:36,854 INFO L77 FloydHoareUtils]: At program point L53(lines 53 71) the Hoare annotation is: true [2024-11-08 22:06:36,854 INFO L77 FloydHoareUtils]: At program point L53-1(lines 51 72) the Hoare annotation is: true [2024-11-08 22:06:36,854 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 51 72) the Hoare annotation is: true [2024-11-08 22:06:36,854 INFO L77 FloydHoareUtils]: At program point L67(line 67) the Hoare annotation is: true [2024-11-08 22:06:36,855 INFO L77 FloydHoareUtils]: At program point L130-1(line 130) the Hoare annotation is: true [2024-11-08 22:06:36,855 INFO L77 FloydHoareUtils]: At program point ULTIMATE.startEXIT(line -1) the Hoare annotation is: true [2024-11-08 22:06:36,855 INFO L77 FloydHoareUtils]: At program point L140(line 140) the Hoare annotation is: true [2024-11-08 22:06:36,856 INFO L77 FloydHoareUtils]: At program point L139(line 139) the Hoare annotation is: true [2024-11-08 22:06:36,856 INFO L77 FloydHoareUtils]: At program point L140-1(line 140) the Hoare annotation is: true [2024-11-08 22:06:36,856 INFO L77 FloydHoareUtils]: At program point L138(line 138) the Hoare annotation is: true [2024-11-08 22:06:36,856 INFO L77 FloydHoareUtils]: At program point L139-1(line 139) the Hoare annotation is: true [2024-11-08 22:06:36,857 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(line -1) the Hoare annotation is: true [2024-11-08 22:06:36,857 INFO L77 FloydHoareUtils]: At program point L138-1(line 138) the Hoare annotation is: true [2024-11-08 22:06:36,857 INFO L77 FloydHoareUtils]: At program point L133(line 133) the Hoare annotation is: true [2024-11-08 22:06:36,858 INFO L77 FloydHoareUtils]: At program point L132(line 132) the Hoare annotation is: true [2024-11-08 22:06:36,858 INFO L77 FloydHoareUtils]: At program point L133-1(line 133) the Hoare annotation is: true [2024-11-08 22:06:36,858 INFO L77 FloydHoareUtils]: At program point L131(line 131) the Hoare annotation is: true [2024-11-08 22:06:36,858 INFO L77 FloydHoareUtils]: At program point L132-1(line 132) the Hoare annotation is: true [2024-11-08 22:06:36,859 INFO L77 FloydHoareUtils]: At program point L130(line 130) the Hoare annotation is: true [2024-11-08 22:06:36,859 INFO L77 FloydHoareUtils]: At program point L131-1(line 131) the Hoare annotation is: true [2024-11-08 22:06:36,859 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 24 33) the Hoare annotation is: true [2024-11-08 22:06:36,859 INFO L77 FloydHoareUtils]: At program point assume_abort_if_notEXIT(lines 24 33) the Hoare annotation is: true [2024-11-08 22:06:36,860 INFO L77 FloydHoareUtils]: At program point __VERIFIER_assertEXIT(lines 35 49) the Hoare annotation is: true [2024-11-08 22:06:36,860 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 35 49) the Hoare annotation is: true [2024-11-08 22:06:36,860 INFO L77 FloydHoareUtils]: At program point L90(line 90) the Hoare annotation is: true [2024-11-08 22:06:36,860 INFO L77 FloydHoareUtils]: At program point L80(lines 80 86) the Hoare annotation is: true [2024-11-08 22:06:36,860 INFO L77 FloydHoareUtils]: At program point L79(line 79) the Hoare annotation is: true [2024-11-08 22:06:36,861 INFO L77 FloydHoareUtils]: At program point L79-1(line 79) the Hoare annotation is: true [2024-11-08 22:06:36,861 INFO L77 FloydHoareUtils]: At program point L76(lines 76 94) the Hoare annotation is: true [2024-11-08 22:06:36,861 INFO L77 FloydHoareUtils]: At program point L76-1(lines 74 95) the Hoare annotation is: true [2024-11-08 22:06:36,861 INFO L77 FloydHoareUtils]: At program point func_to_recursive_line_40_to_45_0EXIT(lines 74 95) the Hoare annotation is: true [2024-11-08 22:06:36,861 INFO L77 FloydHoareUtils]: At program point $Ultimate##0(lines 74 95) the Hoare annotation is: true [2024-11-08 22:06:36,895 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.11 10:06:36 ImpRootNode [2024-11-08 22:06:36,895 INFO L131 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2024-11-08 22:06:36,896 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-11-08 22:06:36,897 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-11-08 22:06:36,897 INFO L274 PluginConnector]: Witness Printer initialized [2024-11-08 22:06:36,898 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 10:06:36" (3/4) ... [2024-11-08 22:06:36,901 INFO L142 WitnessPrinter]: Generating witness for correct program [2024-11-08 22:06:36,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_35_to_38_0 [2024-11-08 22:06:36,905 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_48_to_53_0 [2024-11-08 22:06:36,906 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2024-11-08 22:06:36,906 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert [2024-11-08 22:06:36,906 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure func_to_recursive_line_40_to_45_0 [2024-11-08 22:06:36,913 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 39 nodes and edges [2024-11-08 22:06:36,913 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 16 nodes and edges [2024-11-08 22:06:36,914 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2024-11-08 22:06:36,914 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:36,915 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2024-11-08 22:06:37,037 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/witness.graphml [2024-11-08 22:06:37,037 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/witness.yml [2024-11-08 22:06:37,037 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-11-08 22:06:37,038 INFO L158 Benchmark]: Toolchain (without parser) took 1582.18ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 93.5MB in the end (delta: 16.9MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,039 INFO L158 Benchmark]: CDTParser took 0.48ms. Allocated memory is still 100.7MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:37,039 INFO L158 Benchmark]: CACSL2BoogieTranslator took 378.71ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 96.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,040 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.18ms. Allocated memory is still 148.9MB. Free memory was 96.7MB in the beginning and 95.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,040 INFO L158 Benchmark]: Boogie Preprocessor took 60.85ms. Allocated memory is still 148.9MB. Free memory was 95.0MB in the beginning and 93.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-08 22:06:37,041 INFO L158 Benchmark]: RCFGBuilder took 716.15ms. Allocated memory is still 148.9MB. Free memory was 93.4MB in the beginning and 110.2MB in the end (delta: -16.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,041 INFO L158 Benchmark]: CodeCheck took 216.87ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 99.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,042 INFO L158 Benchmark]: Witness Printer took 141.24ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 93.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2024-11-08 22:06:37,045 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 6 procedures, 46 locations, 0 error locations. Started 1 CEGAR loops. OverallTime: 0.1s, OverallIterations: 1, TraceHistogramMax: 0, PathProgramHistogramMax: 0, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: , PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, InterpolantAutomatonStates: 0, traceCheckStatistics: No data available, 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 - AllSpecificationsHoldResult: All specifications hold We were not able to verify any specification because the program does not contain any specification. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48ms. Allocated memory is still 100.7MB. Free memory is still 48.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 378.71ms. Allocated memory is still 148.9MB. Free memory was 110.4MB in the beginning and 96.7MB in the end (delta: 13.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.18ms. Allocated memory is still 148.9MB. Free memory was 96.7MB in the beginning and 95.0MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.85ms. Allocated memory is still 148.9MB. Free memory was 95.0MB in the beginning and 93.4MB in the end (delta: 1.6MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 716.15ms. Allocated memory is still 148.9MB. Free memory was 93.4MB in the beginning and 110.2MB in the end (delta: -16.8MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB. * CodeCheck took 216.87ms. Allocated memory is still 148.9MB. Free memory was 110.2MB in the beginning and 99.7MB in the end (delta: 10.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Witness Printer took 141.24ms. Allocated memory is still 148.9MB. Free memory was 99.7MB in the beginning and 93.5MB in the end (delta: 6.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate proved your program to be correct! [2024-11-08 22:06:37,072 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_91003dfb-c5c4-4cf3-8e22-c26a72a532f0/bin/ukojak-verify-ImItNfHLgk/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE