./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu --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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:26,864 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:26,866 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:26,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:26,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:26,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:26,917 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:26,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:26,921 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:26,922 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:26,923 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:26,924 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:26,925 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:26,926 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:26,928 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:26,933 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:26,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:26,939 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:26,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:26,951 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:26,953 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:26,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:26,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:26,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:26,967 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:26,968 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:26,968 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:26,969 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:26,969 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:26,971 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:26,971 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:26,972 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:26,973 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:26,974 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:26,975 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:26,975 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:26,976 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:26,977 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:26,977 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:26,978 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:26,979 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:26,980 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 15:58:27,008 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:27,009 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:27,020 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:27,020 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:27,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:27,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:27,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:27,022 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:27,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:58:27,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:27,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:27,024 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:27,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:27,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:27,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:27,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:27,025 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:27,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:27,026 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:27,027 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:27,027 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:27,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:27,028 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:27,028 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:27,029 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:27,029 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:58:27,029 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:58:27,030 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:27,030 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2021-11-23 15:58:27,276 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:27,299 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:27,302 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:27,303 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:27,304 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:27,307 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 15:58:27,399 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/f6c897c2c/bd1e5dc9c1224898aa37e4c7d1602a7e/FLAG192509a47 [2021-11-23 15:58:27,936 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:27,938 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 15:58:27,947 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/f6c897c2c/bd1e5dc9c1224898aa37e4c7d1602a7e/FLAG192509a47 [2021-11-23 15:58:28,308 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/f6c897c2c/bd1e5dc9c1224898aa37e4c7d1602a7e [2021-11-23 15:58:28,314 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:28,316 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:28,317 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:28,317 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:28,331 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:28,331 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,333 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@69cb563 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28, skipping insertion in model container [2021-11-23 15:58:28,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,343 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:28,386 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:28,611 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 15:58:28,621 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:28,629 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:28,674 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 15:58:28,678 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:28,693 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:28,694 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28 WrapperNode [2021-11-23 15:58:28,694 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:28,695 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:28,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:28,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:28,703 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,716 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,742 INFO L137 Inliner]: procedures = 26, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 133 [2021-11-23 15:58:28,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:28,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:28,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:28,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:28,752 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,759 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,760 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,791 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,800 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:28,801 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:28,801 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:28,801 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:28,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:28" (1/1) ... [2021-11-23 15:58:28,809 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:28,818 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:28,831 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:28,840 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:58:28,879 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:58:28,879 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:58:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:58:28,882 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:58:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:58:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:58:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:58:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:58:28,883 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:58:28,883 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:28,884 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:28,884 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-23 15:58:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-23 15:58:28,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:28,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:28,886 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:28,888 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:58:29,012 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:29,014 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:29,786 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:29,809 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:29,809 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:58:29,811 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:29 BoogieIcfgContainer [2021-11-23 15:58:29,811 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:29,812 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:29,812 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:29,828 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:29,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:29" (1/1) ... [2021-11-23 15:58:29,829 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 15:58:29,839 INFO L158 Benchmark]: Toolchain (without parser) took 1521.11ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 74.6MB in the beginning and 74.9MB in the end (delta: -292.5kB). Peak memory consumption was 34.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,840 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:29,842 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.59ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 74.6MB in the beginning and 110.7MB in the end (delta: -36.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 46.91ms. Allocated memory is still 140.5MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,845 INFO L158 Benchmark]: Boogie Preprocessor took 57.13ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,846 INFO L158 Benchmark]: RCFGBuilder took 1010.44ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 76.3MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2021-11-23 15:58:29,847 INFO L158 Benchmark]: CodeCheck took 23.78ms. Allocated memory is still 140.5MB. Free memory was 75.7MB in the beginning and 74.9MB in the end (delta: 792.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:29,857 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 104.9MB. Free memory is still 60.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.59ms. Allocated memory was 104.9MB in the beginning and 140.5MB in the end (delta: 35.7MB). Free memory was 74.6MB in the beginning and 110.7MB in the end (delta: -36.1MB). Peak memory consumption was 9.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 46.91ms. Allocated memory is still 140.5MB. Free memory was 110.7MB in the beginning and 108.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 57.13ms. Allocated memory is still 140.5MB. Free memory was 108.6MB in the beginning and 106.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1010.44ms. Allocated memory is still 140.5MB. Free memory was 106.2MB in the beginning and 76.3MB in the end (delta: 29.9MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. * CodeCheck took 23.78ms. Allocated memory is still 140.5MB. Free memory was 75.7MB in the beginning and 74.9MB in the end (delta: 792.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:29,895 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu --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 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:58:32,568 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:58:32,571 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:58:32,631 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:58:32,632 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:58:32,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:58:32,640 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:58:32,646 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:58:32,650 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:58:32,656 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:58:32,661 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:58:32,663 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:58:32,664 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:58:32,667 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:58:32,670 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:58:32,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:58:32,677 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:58:32,679 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:58:32,681 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:58:32,690 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:58:32,692 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:58:32,694 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:58:32,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:58:32,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:58:32,710 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:58:32,710 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:58:32,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:58:32,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:58:32,713 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:58:32,714 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:58:32,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:58:32,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:58:32,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:58:32,718 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:58:32,720 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:58:32,720 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:58:32,721 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:58:32,721 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:58:32,722 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:58:32,724 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:58:32,724 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:58:32,725 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2021-11-23 15:58:32,770 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:58:32,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:58:32,771 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:58:32,771 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:58:32,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:58:32,773 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:58:32,773 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:58:32,774 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 15:58:32,774 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 15:58:32,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:58:32,775 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:58:32,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:58:32,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:58:32,776 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:58:32,777 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:58:32,777 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:58:32,777 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:58:32,777 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:58:32,777 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:32,778 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:58:32,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:58:32,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:58:32,778 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:58:32,778 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:58:32,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:58:32,779 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:58:32,779 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:58:32,779 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 57b20b3268fa30a07af1365aac59c96531ad2ebea6861c18a1d5dfea8339adbb [2021-11-23 15:58:33,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:58:33,229 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:58:33,232 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:58:33,233 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:58:33,234 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:58:33,238 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 15:58:33,316 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/5ced22f50/5a46808bae454ee6b00a714c370de104/FLAG40b64c248 [2021-11-23 15:58:33,862 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:58:33,878 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2021-11-23 15:58:33,894 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/5ced22f50/5a46808bae454ee6b00a714c370de104/FLAG40b64c248 [2021-11-23 15:58:34,198 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/data/5ced22f50/5a46808bae454ee6b00a714c370de104 [2021-11-23 15:58:34,201 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:58:34,204 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:58:34,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:34,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:58:34,222 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:58:34,223 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1da400ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34, skipping insertion in model container [2021-11-23 15:58:34,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:58:34,258 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:58:34,622 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 15:58:34,644 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:34,665 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:58:34,740 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_76cddc10-f9e3-4403-9318-f5b4f69afe2c/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c[6501,6514] [2021-11-23 15:58:34,753 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:58:34,775 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:58:34,776 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34 WrapperNode [2021-11-23 15:58:34,776 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:58:34,778 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:34,779 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:58:34,779 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:58:34,786 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,818 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,854 INFO L137 Inliner]: procedures = 28, calls = 76, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 121 [2021-11-23 15:58:34,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:58:34,856 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:58:34,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:58:34,856 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:58:34,866 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,888 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,901 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,931 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,938 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,942 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:58:34,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:58:34,948 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:58:34,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:58:34,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:58:34" (1/1) ... [2021-11-23 15:58:34,957 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:58:34,970 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:58:34,982 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:58:35,002 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:58:35,028 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2021-11-23 15:58:35,029 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2021-11-23 15:58:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:58:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:58:35,029 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:58:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:58:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:58:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-11-23 15:58:35,030 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-11-23 15:58:35,030 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-11-23 15:58:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-11-23 15:58:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-11-23 15:58:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-11-23 15:58:35,031 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2021-11-23 15:58:35,031 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2021-11-23 15:58:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:58:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2021-11-23 15:58:35,032 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2021-11-23 15:58:35,032 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:58:35,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:58:35,033 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:58:35,035 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-11-23 15:58:35,171 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:58:35,173 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:58:35,988 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 15:58:36,008 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 15:58:36,008 INFO L301 CfgBuilder]: Removed 4 assume(true) statements. [2021-11-23 15:58:36,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:36 BoogieIcfgContainer [2021-11-23 15:58:36,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 15:58:36,013 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 15:58:36,013 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 15:58:36,022 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 15:58:36,037 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 03:58:36" (1/1) ... [2021-11-23 15:58:36,038 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) 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) [2021-11-23 15:58:36,042 INFO L158 Benchmark]: Toolchain (without parser) took 1836.93ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 34.7MB in the beginning and 45.9MB in the end (delta: -11.2MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,043 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:36,044 INFO L158 Benchmark]: CACSL2BoogieTranslator took 559.00ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.1MB in the end (delta: -670.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,045 INFO L158 Benchmark]: Boogie Procedure Inliner took 76.94ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 33.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,046 INFO L158 Benchmark]: Boogie Preprocessor took 91.59ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 30.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,047 INFO L158 Benchmark]: RCFGBuilder took 1063.58ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.3MB in the beginning and 46.9MB in the end (delta: -16.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2021-11-23 15:58:36,048 INFO L158 Benchmark]: CodeCheck took 27.88ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 45.9MB in the end (delta: 950.8kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:58:36,052 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35ms. Allocated memory is still 56.6MB. Free memory was 38.2MB in the beginning and 38.1MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 559.00ms. Allocated memory is still 56.6MB. Free memory was 34.5MB in the beginning and 35.1MB in the end (delta: -670.9kB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 76.94ms. Allocated memory is still 56.6MB. Free memory was 35.1MB in the beginning and 33.3MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 91.59ms. Allocated memory is still 56.6MB. Free memory was 33.1MB in the beginning and 30.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1063.58ms. Allocated memory was 56.6MB in the beginning and 69.2MB in the end (delta: 12.6MB). Free memory was 30.3MB in the beginning and 46.9MB in the end (delta: -16.6MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * CodeCheck took 27.88ms. Allocated memory is still 69.2MB. Free memory was 46.9MB in the beginning and 45.9MB in the end (delta: 950.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:58:36,116 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_76cddc10-f9e3-4403-9318-f5b4f69afe2c/bin/ukojak-CwSLpZB5Qu/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: UnsupportedOperationException: Concurrent programs are currently unsupported