./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade --- 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-b5237d8 [2022-11-21 23:28:43,789 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:43,791 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:43,816 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:43,819 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:43,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:43,826 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:43,830 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:43,833 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:43,838 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:43,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:43,842 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:43,843 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:43,848 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:43,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:43,852 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:43,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:43,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:43,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:43,863 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:43,865 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:43,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:43,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:43,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:43,879 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:43,880 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:43,880 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:43,882 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:43,883 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:43,884 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:43,885 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:43,887 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:43,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:43,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:43,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:43,892 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:43,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:43,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:43,893 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:43,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:43,896 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:43,896 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:28:43,941 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:43,941 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:43,943 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:43,944 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:43,945 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:43,945 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:43,945 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:43,946 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:43,946 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:28:43,946 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:28:43,947 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:43,948 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:43,948 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:43,948 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:43,949 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:43,949 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:28:43,949 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:43,949 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:43,950 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:43,950 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:43,950 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:43,951 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:43,951 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:43,951 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:43,952 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:43,952 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:43,952 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:43,953 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:28:43,953 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:28:43,953 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:43,954 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade [2022-11-21 23:28:44,264 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:44,300 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:44,303 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:44,305 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:44,305 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:44,306 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-11-21 23:28:47,346 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:47,646 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:47,647 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-11-21 23:28:47,653 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/2cd135112/e7476149738a4bfdb699ec6e83d943cb/FLAG148689753 [2022-11-21 23:28:47,667 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/2cd135112/e7476149738a4bfdb699ec6e83d943cb [2022-11-21 23:28:47,670 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:47,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:47,673 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:47,673 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:47,676 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:47,677 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:47,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@eda5ea8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47, skipping insertion in model container [2022-11-21 23:28:47,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:47,686 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:47,703 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:47,899 WARN L237 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-11-21 23:28:47,918 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:47,932 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:47,956 WARN L237 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-11-21 23:28:47,959 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:47,973 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:47,973 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47 WrapperNode [2022-11-21 23:28:47,974 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:47,975 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:47,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:47,975 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:47,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:47,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,012 INFO L138 Inliner]: procedures = 24, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 76 [2022-11-21 23:28:48,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:48,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:48,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:48,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:48,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,029 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,030 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,043 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,045 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:48,055 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:48,055 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:48,055 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:48,056 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:47" (1/1) ... [2022-11-21 23:28:48,062 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:48,074 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:48,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:48,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:28:48,142 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:28:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:28:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:28:48,143 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:28:48,143 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:48,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:28:48,144 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:28:48,146 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:28:48,246 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:48,248 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:48,502 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:48,511 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:48,511 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:28:48,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:48 BoogieIcfgContainer [2022-11-21 23:28:48,514 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:48,515 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:48,526 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:48,536 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:48,537 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:48" (1/1) ... [2022-11-21 23:28:48,537 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) [2022-11-21 23:28:48,552 INFO L158 Benchmark]: Toolchain (without parser) took 879.73ms. Allocated memory is still 165.7MB. Free memory was 135.2MB in the beginning and 102.4MB in the end (delta: 32.8MB). Peak memory consumption was 31.5MB. Max. memory is 16.1GB. [2022-11-21 23:28:48,552 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 91.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:48,553 INFO L158 Benchmark]: CACSL2BoogieTranslator took 301.39ms. Allocated memory is still 165.7MB. Free memory was 134.4MB in the beginning and 123.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2022-11-21 23:28:48,554 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.18ms. Allocated memory is still 165.7MB. Free memory was 123.3MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:48,554 INFO L158 Benchmark]: Boogie Preprocessor took 34.02ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 119.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:48,555 INFO L158 Benchmark]: RCFGBuilder took 458.76ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 103.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 23:28:48,556 INFO L158 Benchmark]: CodeCheck took 35.40ms. Allocated memory is still 165.7MB. Free memory was 103.0MB in the beginning and 102.4MB in the end (delta: 588.0kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:48,559 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 0.28ms. Allocated memory is still 125.8MB. Free memory was 91.8MB in the beginning and 91.8MB in the end (delta: 26.8kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 301.39ms. Allocated memory is still 165.7MB. Free memory was 134.4MB in the beginning and 123.3MB in the end (delta: 11.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 38.18ms. Allocated memory is still 165.7MB. Free memory was 123.3MB in the beginning and 121.4MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.02ms. Allocated memory is still 165.7MB. Free memory was 121.4MB in the beginning and 119.7MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 458.76ms. Allocated memory is still 165.7MB. Free memory was 119.7MB in the beginning and 103.0MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * CodeCheck took 35.40ms. Allocated memory is still 165.7MB. Free memory was 103.0MB in the beginning and 102.4MB in the end (delta: 588.0kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:28:48,616 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/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/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade --- 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-b5237d8 [2022-11-21 23:28:51,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:28:51,092 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:28:51,132 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:28:51,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:28:51,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:28:51,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:28:51,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:28:51,143 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:28:51,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:28:51,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:28:51,146 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:28:51,146 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:28:51,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:28:51,148 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:28:51,149 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:28:51,150 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:28:51,151 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:28:51,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:28:51,155 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:28:51,156 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:28:51,157 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:28:51,159 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:28:51,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:28:51,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:28:51,164 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:28:51,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:28:51,165 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:28:51,166 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:28:51,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:28:51,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:28:51,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:28:51,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:28:51,169 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:28:51,185 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:28:51,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:28:51,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:28:51,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:28:51,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:28:51,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:28:51,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:28:51,195 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 23:28:51,238 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:28:51,239 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:28:51,240 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:28:51,240 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:28:51,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:28:51,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:28:51,241 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:28:51,241 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:28:51,241 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:28:51,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:28:51,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:28:51,242 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:28:51,242 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:28:51,242 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:28:51,243 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 23:28:51,243 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 23:28:51,243 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:28:51,243 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 23:28:51,243 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:28:51,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:28:51,244 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:28:51,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:28:51,244 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:28:51,244 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:28:51,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:28:51,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:51,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:28:51,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:28:51,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:28:51,246 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 23:28:51,246 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 23:28:51,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:28:51,246 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 23:28:51,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 23:28:51,246 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 95e3bac7f28ae020b684175cea363a5866905518c289fbd40a07a7a3764acade [2022-11-21 23:28:51,650 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:28:51,679 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:28:51,682 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:28:51,683 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:28:51,684 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:28:51,685 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-11-21 23:28:54,919 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:28:55,142 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:28:55,143 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c [2022-11-21 23:28:55,149 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/4a04160b1/41b8083902b54227ac8462bcc881b6a6/FLAG5d91c4dc8 [2022-11-21 23:28:55,169 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/data/4a04160b1/41b8083902b54227ac8462bcc881b6a6 [2022-11-21 23:28:55,172 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:28:55,173 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:28:55,174 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:55,174 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:28:55,177 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:28:55,178 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,179 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5319c0e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55, skipping insertion in model container [2022-11-21 23:28:55,179 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,201 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:28:55,220 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:55,411 WARN L237 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-11-21 23:28:55,421 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:55,434 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 23:28:55,438 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:28:55,457 WARN L237 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-11-21 23:28:55,461 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:55,466 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:28:55,493 WARN L237 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_9439bbca-3f78-4a41-a0fa-8274b01f71c3/sv-benchmarks/c/weaver/unroll-cond-3.wvr.c[2641,2654] [2022-11-21 23:28:55,497 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:28:55,513 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:28:55,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55 WrapperNode [2022-11-21 23:28:55,513 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:28:55,515 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:55,515 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:28:55,515 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:28:55,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,538 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,565 INFO L138 Inliner]: procedures = 26, calls = 37, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 74 [2022-11-21 23:28:55,566 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:28:55,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:28:55,567 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:28:55,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:28:55,576 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,590 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,594 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,596 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,601 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:28:55,602 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:28:55,602 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:28:55,602 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:28:55,603 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:28:55" (1/1) ... [2022-11-21 23:28:55,609 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:28:55,638 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:28:55,652 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:28:55,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:28:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:28:55,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 23:28:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 23:28:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 23:28:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 23:28:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 23:28:55,707 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 23:28:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 23:28:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 23:28:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 23:28:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:28:55,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:28:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:28:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 23:28:55,709 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 23:28:55,710 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 23:28:55,844 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:28:55,846 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:28:56,330 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:28:56,351 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:28:56,351 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:28:56,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:56 BoogieIcfgContainer [2022-11-21 23:28:56,358 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:28:56,359 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:28:56,359 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:28:56,370 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:28:56,372 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:28:56" (1/1) ... [2022-11-21 23:28:56,373 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) [2022-11-21 23:28:56,380 INFO L158 Benchmark]: Toolchain (without parser) took 1205.56ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 27.8MB in the beginning and 44.4MB in the end (delta: -16.6MB). Peak memory consumption was 3.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:56,380 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:56,381 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.63ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 27.6MB in the beginning and 48.6MB in the end (delta: -21.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. [2022-11-21 23:28:56,382 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.14ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:56,383 INFO L158 Benchmark]: Boogie Preprocessor took 34.49ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 23:28:56,384 INFO L158 Benchmark]: RCFGBuilder took 756.85ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 45.2MB in the end (delta: -246.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2022-11-21 23:28:56,385 INFO L158 Benchmark]: CodeCheck took 18.58ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 44.4MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 23:28:56,394 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 0.28ms. Allocated memory is still 60.8MB. Free memory is still 38.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.63ms. Allocated memory was 60.8MB in the beginning and 79.7MB in the end (delta: 18.9MB). Free memory was 27.6MB in the beginning and 48.6MB in the end (delta: -21.0MB). Peak memory consumption was 3.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.14ms. Allocated memory is still 79.7MB. Free memory was 48.4MB in the beginning and 46.7MB in the end (delta: 1.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 34.49ms. Allocated memory is still 79.7MB. Free memory was 46.7MB in the beginning and 45.0MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 756.85ms. Allocated memory is still 79.7MB. Free memory was 45.0MB in the beginning and 45.2MB in the end (delta: -246.2kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * CodeCheck took 18.58ms. Allocated memory is still 79.7MB. Free memory was 45.2MB in the beginning and 44.4MB in the end (delta: 840.1kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 23:28:56,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9439bbca-3f78-4a41-a0fa-8274b01f71c3/bin/ukojak-jW3SillKbg/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