./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c --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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 16:48:54,832 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:54,835 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:54,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:54,891 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:54,893 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:54,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:54,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:54,900 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:54,901 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:54,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:54,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:54,905 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:54,906 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:54,908 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:54,910 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:54,911 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:54,913 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:54,915 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:54,918 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:54,920 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:54,922 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:54,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:54,925 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:54,930 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:54,931 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:54,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:54,933 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:54,933 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:54,935 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:54,935 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:54,936 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:54,937 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:54,939 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:54,940 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:54,940 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:54,941 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:54,941 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:54,942 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:54,943 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:54,944 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:54,945 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 16:48:54,969 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:54,970 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:54,971 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:54,971 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:48:54,972 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:48:54,972 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:48:54,973 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:48:54,973 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:48:54,973 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:48:54,974 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:48:54,974 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:48:54,974 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:48:54,975 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:48:54,975 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:48:54,975 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:48:54,976 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:48:54,976 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:48:54,976 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:48:54,977 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:48:54,977 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:48:54,977 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:48:54,978 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:54,978 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:48:54,978 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:48:54,978 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:48:54,979 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:48:54,979 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:48:54,979 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:48:54,979 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-10-17 16:48:55,278 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:48:55,312 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:48:55,314 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:48:55,315 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:48:55,317 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:48:55,323 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-10-17 16:48:55,394 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/7979edc79/ab48e40eb9ec42ce8979d5a2dafdd913/FLAGafd592a20 [2022-10-17 16:48:55,950 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:48:55,956 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-10-17 16:48:55,964 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/7979edc79/ab48e40eb9ec42ce8979d5a2dafdd913/FLAGafd592a20 [2022-10-17 16:48:56,309 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/7979edc79/ab48e40eb9ec42ce8979d5a2dafdd913 [2022-10-17 16:48:56,312 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:48:56,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:48:56,318 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:56,318 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:48:56,321 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:48:56,322 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@598b4e06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56, skipping insertion in model container [2022-10-17 16:48:56,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,331 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:48:56,351 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:48:56,590 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-10-17 16:48:56,593 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:56,602 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:48:56,625 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-10-17 16:48:56,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:48:56,641 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:48:56,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56 WrapperNode [2022-10-17 16:48:56,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:48:56,643 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:56,644 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:48:56,644 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:48:56,652 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,659 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,680 INFO L138 Inliner]: procedures = 22, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-10-17 16:48:56,681 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:48:56,682 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:48:56,682 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:48:56,682 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:48:56,692 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,695 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,695 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,706 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:48:56,712 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:48:56,712 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:48:56,712 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:48:56,713 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:48:56" (1/1) ... [2022-10-17 16:48:56,720 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:48:56,732 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:48:56,745 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:48:56,781 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:48:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:48:56,797 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:48:56,798 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:48:56,798 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:48:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:48:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:48:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:48:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:48:56,799 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:48:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:48:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:48:56,799 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:48:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:48:56,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:48:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:48:56,800 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:48:56,802 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:48:56,931 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:48:56,933 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:48:57,222 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:48:57,231 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:48:57,231 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:48:57,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:57 BoogieIcfgContainer [2022-10-17 16:48:57,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:48:57,236 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:48:57,236 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:48:57,247 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:48:57,247 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:48:57" (1/1) ... [2022-10-17 16:48:57,248 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) [2022-10-17 16:48:57,252 INFO L158 Benchmark]: Toolchain (without parser) took 936.30ms. Allocated memory is still 94.4MB. Free memory was 57.6MB in the beginning and 50.5MB in the end (delta: 7.1MB). Peak memory consumption was 5.8MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,253 INFO L158 Benchmark]: CDTParser took 0.35ms. Allocated memory is still 94.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:48:57,254 INFO L158 Benchmark]: CACSL2BoogieTranslator took 324.78ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 68.4MB in the end (delta: -11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,255 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.66ms. Allocated memory is still 94.4MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,256 INFO L158 Benchmark]: Boogie Preprocessor took 29.20ms. Allocated memory is still 94.4MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,257 INFO L158 Benchmark]: RCFGBuilder took 522.80ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 51.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,258 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 50.5MB in the end (delta: 864.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:48:57,273 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 94.4MB. Free memory is still 74.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 324.78ms. Allocated memory is still 94.4MB. Free memory was 57.4MB in the beginning and 68.4MB in the end (delta: -11.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.66ms. Allocated memory is still 94.4MB. Free memory was 68.4MB in the beginning and 66.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.20ms. Allocated memory is still 94.4MB. Free memory was 66.8MB in the beginning and 65.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 522.80ms. Allocated memory is still 94.4MB. Free memory was 65.4MB in the beginning and 51.4MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 94.4MB. Free memory was 51.4MB in the beginning and 50.5MB in the end (delta: 864.6kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:48:57,317 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c --- 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 16:48:59,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:48:59,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:48:59,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:48:59,858 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:48:59,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:48:59,865 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:48:59,871 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:48:59,877 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:48:59,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:48:59,887 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:48:59,890 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:48:59,890 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:48:59,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:48:59,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:48:59,897 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:48:59,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:48:59,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:48:59,902 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:48:59,914 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:48:59,916 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:48:59,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:48:59,920 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:48:59,923 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:48:59,934 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:48:59,934 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:48:59,935 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:48:59,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:48:59,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:48:59,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:48:59,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:48:59,940 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:48:59,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:48:59,943 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:48:59,944 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:48:59,944 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:48:59,945 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:48:59,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:48:59,946 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:48:59,948 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:48:59,948 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:48:59,949 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 16:48:59,996 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:48:59,996 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:48:59,998 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 16:48:59,999 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 16:49:00,000 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:49:00,001 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:49:00,001 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:49:00,001 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:49:00,001 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:49:00,002 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:49:00,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 16:49:00,003 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:49:00,003 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 16:49:00,003 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 16:49:00,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 16:49:00,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 16:49:00,004 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:49:00,004 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 16:49:00,004 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:49:00,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 16:49:00,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:49:00,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:49:00,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:49:00,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:00,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:49:00,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:49:00,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 16:49:00,007 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 16:49:00,007 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 16:49:00,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 16:49:00,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 16:49:00,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 16:49:00,008 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 039f5312b62da5ff616f0ade8cc5a2dd494698e7519842b003d8d55f65a5fe6c [2022-10-17 16:49:00,432 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:49:00,462 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:49:00,465 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:49:00,467 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:49:00,468 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:49:00,469 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-10-17 16:49:00,543 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/449287bc9/99ef20b033374d87a3f1f1eb132e36cd/FLAG644880bb1 [2022-10-17 16:49:01,071 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:49:01,074 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c [2022-10-17 16:49:01,083 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/449287bc9/99ef20b033374d87a3f1f1eb132e36cd/FLAG644880bb1 [2022-10-17 16:49:01,401 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/data/449287bc9/99ef20b033374d87a3f1f1eb132e36cd [2022-10-17 16:49:01,404 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:49:01,406 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:49:01,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:01,407 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:49:01,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:49:01,412 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a07d9fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01, skipping insertion in model container [2022-10-17 16:49:01,414 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,422 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:49:01,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:49:01,673 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-10-17 16:49:01,677 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:01,695 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:49:01,754 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_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/sv-benchmarks/c/weaver/chl-sre-subst.wvr.c[2333,2346] [2022-10-17 16:49:01,756 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:49:01,772 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:49:01,773 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01 WrapperNode [2022-10-17 16:49:01,773 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:49:01,775 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:01,775 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:49:01,775 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:49:01,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,805 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,836 INFO L138 Inliner]: procedures = 24, calls = 26, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-10-17 16:49:01,836 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:49:01,837 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:49:01,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:49:01,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:49:01,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,859 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,859 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,885 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,887 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,889 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,892 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:49:01,893 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:49:01,893 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:49:01,894 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:49:01,895 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:49:01" (1/1) ... [2022-10-17 16:49:01,901 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:49:01,925 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:49:01,938 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:49:01,947 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:49:01,984 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 16:49:01,984 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 16:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 16:49:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 16:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 16:49:01,985 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 16:49:01,985 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 16:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 16:49:01,986 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 16:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 16:49:01,986 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:49:01,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:49:01,987 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 16:49:01,989 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 16:49:02,096 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:49:02,098 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:49:02,336 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:49:02,358 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:49:02,359 INFO L300 CfgBuilder]: Removed 0 assume(true) statements. [2022-10-17 16:49:02,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:02 BoogieIcfgContainer [2022-10-17 16:49:02,373 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:49:02,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:49:02,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:49:02,396 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:49:02,397 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:49:02" (1/1) ... [2022-10-17 16:49:02,398 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) [2022-10-17 16:49:02,402 INFO L158 Benchmark]: Toolchain (without parser) took 995.69ms. Allocated memory is still 71.3MB. Free memory was 53.6MB in the beginning and 33.8MB in the end (delta: 19.8MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-10-17 16:49:02,403 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 68.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:02,404 INFO L158 Benchmark]: CACSL2BoogieTranslator took 366.71ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 53.1MB in the end (delta: 206.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-10-17 16:49:02,405 INFO L158 Benchmark]: Boogie Procedure Inliner took 61.96ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 51.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 16:49:02,406 INFO L158 Benchmark]: Boogie Preprocessor took 55.07ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 49.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:49:02,407 INFO L158 Benchmark]: RCFGBuilder took 480.61ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 34.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-10-17 16:49:02,408 INFO L158 Benchmark]: CodeCheck took 25.79ms. Allocated memory is still 71.3MB. Free memory was 34.9MB in the beginning and 33.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 16:49:02,413 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 71.3MB. Free memory was 51.4MB in the beginning and 51.3MB in the end (delta: 68.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 366.71ms. Allocated memory is still 71.3MB. Free memory was 53.3MB in the beginning and 53.1MB in the end (delta: 206.8kB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 61.96ms. Allocated memory is still 71.3MB. Free memory was 53.1MB in the beginning and 51.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 55.07ms. Allocated memory is still 71.3MB. Free memory was 51.4MB in the beginning and 49.8MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 480.61ms. Allocated memory is still 71.3MB. Free memory was 49.8MB in the beginning and 34.9MB in the end (delta: 14.9MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * CodeCheck took 25.79ms. Allocated memory is still 71.3MB. Free memory was 34.9MB in the beginning and 33.8MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 16:49:02,467 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fffdcc9f-2f15-4aa2-b585-7e03c7661b5e/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: UnsupportedOperationException: Concurrent programs are currently unsupported