./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/combinations/gcd_2+newton_1_8.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_1_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f15ee43151b815daf0172d1dd7cbf85838195f09623b71f36e6eaf1920c66307 --- 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-dbf71c6-m [2022-10-17 16:52:20,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:20,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:20,867 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:20,868 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:20,869 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:20,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:20,874 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:20,876 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:20,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:20,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:20,881 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:20,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:20,883 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:20,884 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:20,886 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:20,887 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:20,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:20,892 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:20,895 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:20,897 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:20,899 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:20,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:20,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:20,909 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:20,909 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:20,910 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:20,911 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:20,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:20,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:20,914 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:20,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:20,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:20,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:20,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:20,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:20,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:20,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:20,931 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:20,932 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:20,933 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:20,934 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:52:20,982 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:20,982 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:20,984 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:20,984 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:20,985 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:20,985 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:20,985 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:20,986 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:20,986 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:52:20,986 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:20,987 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:20,988 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:20,988 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:20,988 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:20,988 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:20,989 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:20,989 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:20,989 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:20,989 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:20,990 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:20,990 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:20,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:20,990 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:20,991 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:20,991 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:20,991 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:52:20,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:52:20,992 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:20,992 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_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f15ee43151b815daf0172d1dd7cbf85838195f09623b71f36e6eaf1920c66307 [2022-10-17 16:52:21,263 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:21,285 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:21,288 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:21,289 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:21,290 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:21,291 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_2+newton_1_8.i [2022-10-17 16:52:21,371 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/3956fb890/4de594544d3148a0ba3ebc1381d8c568/FLAGbdba2418b [2022-10-17 16:52:21,923 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:21,926 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i [2022-10-17 16:52:21,937 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/3956fb890/4de594544d3148a0ba3ebc1381d8c568/FLAGbdba2418b [2022-10-17 16:52:22,265 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/3956fb890/4de594544d3148a0ba3ebc1381d8c568 [2022-10-17 16:52:22,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:22,271 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:22,272 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:22,273 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:22,276 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:22,277 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,279 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e2831a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22, skipping insertion in model container [2022-10-17 16:52:22,280 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,287 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:22,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:22,505 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[1226,1239] [2022-10-17 16:52:22,532 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[2820,2833] [2022-10-17 16:52:22,534 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:22,542 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:22,555 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[1226,1239] [2022-10-17 16:52:22,567 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[2820,2833] [2022-10-17 16:52:22,568 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:22,583 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:22,583 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22 WrapperNode [2022-10-17 16:52:22,583 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:22,585 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:22,585 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:22,585 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:22,593 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,628 INFO L138 Inliner]: procedures = 27, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 78 [2022-10-17 16:52:22,630 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:22,631 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:22,631 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:22,631 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:22,641 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,641 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,646 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,646 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,662 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,679 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,680 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,682 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,691 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:22,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:22,692 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:22,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:22,696 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:22" (1/1) ... [2022-10-17 16:52:22,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:22,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:22,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:22,755 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:52:22,784 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:22,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:22,855 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:22,857 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:23,052 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:23,139 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:23,139 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:23,142 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:23 BoogieIcfgContainer [2022-10-17 16:52:23,142 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:23,150 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:23,150 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:23,162 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:23,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:23" (1/1) ... [2022-10-17 16:52:23,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:23,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-10-17 16:52:23,271 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-10-17 16:52:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:52:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:23,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:23,321 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort Real not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSorts(NonDeclaringTermTransferrer.java:117) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableFunctionSymbol.defineOrDeclare(DeclarableFunctionSymbol.java:158) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:52:23,331 INFO L158 Benchmark]: Toolchain (without parser) took 1058.97ms. Allocated memory is still 92.3MB. Free memory was 53.3MB in the beginning and 42.5MB in the end (delta: 10.8MB). Peak memory consumption was 10.2MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,332 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:23,334 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.60ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 66.6MB in the end (delta: -13.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,335 INFO L158 Benchmark]: Boogie Procedure Inliner took 45.39ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,336 INFO L158 Benchmark]: Boogie Preprocessor took 60.54ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,337 INFO L158 Benchmark]: RCFGBuilder took 450.32ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 48.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,338 INFO L158 Benchmark]: CodeCheck took 179.47ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 42.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:23,348 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort Real not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort Real not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 69.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 311.60ms. Allocated memory is still 92.3MB. Free memory was 53.1MB in the beginning and 66.6MB in the end (delta: -13.5MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 45.39ms. Allocated memory is still 92.3MB. Free memory was 66.6MB in the beginning and 64.5MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 60.54ms. Allocated memory is still 92.3MB. Free memory was 64.5MB in the beginning and 63.2MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 450.32ms. Allocated memory is still 92.3MB. Free memory was 63.2MB in the beginning and 48.6MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 179.47ms. Allocated memory is still 92.3MB. Free memory was 48.6MB in the beginning and 42.5MB in the end (delta: 6.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:23,405 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/combinations/gcd_2+newton_1_8.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f15ee43151b815daf0172d1dd7cbf85838195f09623b71f36e6eaf1920c66307 --- 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-dbf71c6-m [2022-10-17 16:52:25,899 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:52:25,902 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:52:25,963 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:52:25,964 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:52:25,969 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:52:25,972 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:52:25,978 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:52:25,984 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:52:25,992 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:52:25,997 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:52:25,998 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:52:25,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:52:26,002 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:52:26,004 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:52:26,006 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:52:26,008 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:52:26,009 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:52:26,011 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:52:26,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:52:26,024 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:52:26,027 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:52:26,028 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:52:26,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:52:26,038 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:52:26,038 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:52:26,039 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:52:26,041 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:52:26,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:52:26,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:52:26,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:52:26,045 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:52:26,047 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:52:26,048 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:52:26,049 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:52:26,049 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:52:26,050 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:52:26,051 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:52:26,051 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:52:26,053 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:52:26,054 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:52:26,063 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:52:26,108 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:52:26,108 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:52:26,110 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:52:26,111 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:52:26,112 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:52:26,113 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:52:26,113 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:52:26,113 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:52:26,113 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:52:26,114 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:52:26,115 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:52:26,115 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:52:26,115 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:52:26,115 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:52:26,116 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:52:26,116 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:52:26,116 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:52:26,116 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:52:26,116 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:52:26,117 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:52:26,117 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:52:26,117 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:52:26,117 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:52:26,118 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:26,118 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:52:26,118 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:52:26,118 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:52:26,119 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:52:26,119 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:52:26,119 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:52:26,119 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:52:26,120 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:52:26,120 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f15ee43151b815daf0172d1dd7cbf85838195f09623b71f36e6eaf1920c66307 [2022-10-17 16:52:26,551 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:52:26,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:52:26,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:52:26,581 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:52:26,582 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:52:26,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/combinations/gcd_2+newton_1_8.i [2022-10-17 16:52:26,653 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/fc38ae01b/09b014ea266745aba3d945257e079db4/FLAG11ca699bb [2022-10-17 16:52:27,221 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:52:27,223 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i [2022-10-17 16:52:27,233 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/fc38ae01b/09b014ea266745aba3d945257e079db4/FLAG11ca699bb [2022-10-17 16:52:27,568 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/data/fc38ae01b/09b014ea266745aba3d945257e079db4 [2022-10-17 16:52:27,570 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:52:27,572 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:52:27,573 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:27,573 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:52:27,577 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:52:27,578 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,579 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@639eb172 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27, skipping insertion in model container [2022-10-17 16:52:27,579 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,586 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:52:27,618 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:52:27,781 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[1226,1239] [2022-10-17 16:52:27,807 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[2820,2833] [2022-10-17 16:52:27,823 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:27,855 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:52:27,876 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[1226,1239] [2022-10-17 16:52:27,888 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/sv-benchmarks/c/combinations/gcd_2+newton_1_8.i[2820,2833] [2022-10-17 16:52:27,890 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:52:27,907 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:52:27,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27 WrapperNode [2022-10-17 16:52:27,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:52:27,909 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:27,909 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:52:27,909 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:52:27,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,951 INFO L138 Inliner]: procedures = 28, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 73 [2022-10-17 16:52:27,952 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:52:27,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:52:27,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:52:27,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:52:27,962 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,962 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,967 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,967 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,979 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,981 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,983 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,986 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:52:27,987 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:52:27,988 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:52:27,988 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:52:27,989 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:52:27" (1/1) ... [2022-10-17 16:52:27,995 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:52:28,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:52:28,020 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:52:28,047 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:52:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:52:28,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:52:28,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:52:28,081 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:52:28,206 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:52:28,212 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:52:50,864 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:52:50,942 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:52:50,942 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-10-17 16:52:50,945 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:50 BoogieIcfgContainer [2022-10-17 16:52:50,945 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:52:50,946 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:52:50,947 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:52:50,958 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:52:50,958 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:52:50" (1/1) ... [2022-10-17 16:52:50,968 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:52:51,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:52:51,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2022-10-17 16:52:51,028 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2022-10-17 16:52:51,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-10-17 16:52:51,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:52:51,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:52:51,081 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:228) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:171) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:196) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:153) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.CfgSmtToolkit.createFreshManagedScript(CfgSmtToolkit.java:106) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:439) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 16:52:51,086 INFO L158 Benchmark]: Toolchain (without parser) took 23513.63ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 42.1MB in the beginning and 57.5MB in the end (delta: -15.4MB). Peak memory consumption was 5.0MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,087 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:51,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 334.81ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 44.4MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,089 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.13ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 42.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,090 INFO L158 Benchmark]: Boogie Preprocessor took 34.39ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 41.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:52:51,091 INFO L158 Benchmark]: RCFGBuilder took 22957.97ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 63.3MB in the end (delta: -22.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,092 INFO L158 Benchmark]: CodeCheck took 138.45ms. Allocated memory is still 81.8MB. Free memory was 63.3MB in the beginning and 57.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2022-10-17 16:52:51,096 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:385) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 62.9MB. Free memory was 43.4MB in the beginning and 43.4MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 334.81ms. Allocated memory is still 62.9MB. Free memory was 41.9MB in the beginning and 44.4MB in the end (delta: -2.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.13ms. Allocated memory is still 62.9MB. Free memory was 44.2MB in the beginning and 42.5MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.39ms. Allocated memory is still 62.9MB. Free memory was 42.5MB in the beginning and 41.0MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 22957.97ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 40.8MB in the beginning and 63.3MB in the end (delta: -22.5MB). Peak memory consumption was 18.8MB. Max. memory is 16.1GB. * CodeCheck took 138.45ms. Allocated memory is still 81.8MB. Free memory was 63.3MB in the beginning and 57.5MB in the end (delta: 5.8MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:52:51,267 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6a62a0ad-69ac-44d4-a2aa-c45844ee0985/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared