./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f --- 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 22:43:01,115 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:43:01,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:43:01,160 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:43:01,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:43:01,165 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:43:01,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:43:01,171 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:43:01,173 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:43:01,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:43:01,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:43:01,183 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:43:01,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:43:01,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:43:01,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:43:01,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:43:01,193 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:43:01,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:43:01,195 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:43:01,201 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:43:01,203 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:43:01,205 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:43:01,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:43:01,208 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:43:01,218 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:43:01,218 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:43:01,219 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:43:01,222 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:43:01,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:43:01,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:43:01,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:43:01,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:43:01,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:43:01,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:43:01,228 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:43:01,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:43:01,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:43:01,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:43:01,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:43:01,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:43:01,232 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:43:01,233 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:43:01,259 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:43:01,259 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:43:01,260 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:43:01,260 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:43:01,261 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:43:01,261 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:43:01,261 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:43:01,262 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:43:01,262 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:43:01,262 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:43:01,262 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:43:01,262 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:43:01,263 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:43:01,263 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:43:01,263 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:43:01,263 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:43:01,263 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:43:01,264 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:43:01,264 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:43:01,264 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:43:01,264 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:43:01,264 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:43:01,265 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:43:01,265 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:01,265 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:43:01,265 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:43:01,265 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:43:01,268 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:43:01,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:43:01,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:43:01,269 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-11-21 22:43:01,558 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:43:01,597 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:43:01,602 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:43:01,605 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:43:01,605 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:43:01,607 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-11-21 22:43:04,594 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:43:04,888 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:43:04,889 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-11-21 22:43:04,896 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/57b5c6b5c/5eec2c1e88a0424d87656e209b34441f/FLAGe3d6af3b7 [2022-11-21 22:43:04,911 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/57b5c6b5c/5eec2c1e88a0424d87656e209b34441f [2022-11-21 22:43:04,914 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:43:04,916 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:43:04,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:04,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:43:04,920 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:43:04,921 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:04" (1/1) ... [2022-11-21 22:43:04,923 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@aacd78f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:04, skipping insertion in model container [2022-11-21 22:43:04,923 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:04" (1/1) ... [2022-11-21 22:43:04,930 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:43:04,949 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:05,136 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-11-21 22:43:05,147 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:05,157 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:43:05,188 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-11-21 22:43:05,208 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:05,224 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:43:05,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05 WrapperNode [2022-11-21 22:43:05,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:05,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:05,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:43:05,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:43:05,232 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,258 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,281 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 102 [2022-11-21 22:43:05,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:05,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:43:05,282 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:43:05,282 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:43:05,289 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,293 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,293 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,301 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,307 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,311 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:43:05,312 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:43:05,312 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:43:05,312 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:43:05,313 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:05" (1/1) ... [2022-11-21 22:43:05,319 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:05,331 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:43:05,343 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:43:05,361 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:43:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:43:05,385 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:43:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:43:05,385 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:43:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:43:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:43:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:43:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:43:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:43:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:43:05,386 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:43:05,386 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:43:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:43:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:43:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:43:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:43:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:43:05,387 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:43:05,387 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:43:05,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:43:05,388 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:43:05,389 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 22:43:05,539 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:43:05,542 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:43:06,084 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:43:06,096 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:43:06,096 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:43:06,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:06 BoogieIcfgContainer [2022-11-21 22:43:06,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:43:06,100 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:43:06,100 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:43:06,110 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:43:06,111 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:06" (1/1) ... [2022-11-21 22:43:06,112 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 22:43:06,116 INFO L158 Benchmark]: Toolchain (without parser) took 1199.98ms. Allocated memory is still 159.4MB. Free memory was 126.8MB in the beginning and 87.2MB in the end (delta: 39.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2022-11-21 22:43:06,117 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 102.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:06,118 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.80ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 114.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:43:06,118 INFO L158 Benchmark]: Boogie Procedure Inliner took 56.11ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 112.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:06,119 INFO L158 Benchmark]: Boogie Preprocessor took 29.38ms. Allocated memory is still 159.4MB. Free memory was 112.4MB in the beginning and 110.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:06,120 INFO L158 Benchmark]: RCFGBuilder took 786.92ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 87.8MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:06,120 INFO L158 Benchmark]: CodeCheck took 15.00ms. Allocated memory is still 159.4MB. Free memory was 87.8MB in the beginning and 87.2MB in the end (delta: 552.5kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:06,128 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 0.29ms. Allocated memory is still 159.4MB. Free memory was 102.8MB in the beginning and 102.6MB in the end (delta: 159.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 307.80ms. Allocated memory is still 159.4MB. Free memory was 126.7MB in the beginning and 114.1MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 56.11ms. Allocated memory is still 159.4MB. Free memory was 114.1MB in the beginning and 112.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 29.38ms. Allocated memory is still 159.4MB. Free memory was 112.4MB in the beginning and 110.0MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 786.92ms. Allocated memory is still 159.4MB. Free memory was 110.0MB in the beginning and 87.8MB in the end (delta: 22.2MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB. * CodeCheck took 15.00ms. Allocated memory is still 159.4MB. Free memory was 87.8MB in the beginning and 87.2MB in the end (delta: 552.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:43:06,152 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f --- 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 22:43:08,709 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:43:08,711 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:43:08,751 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:43:08,752 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:43:08,755 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:43:08,758 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:43:08,762 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:43:08,764 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:43:08,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:43:08,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:43:08,773 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:43:08,773 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:43:08,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:43:08,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:43:08,784 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:43:08,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:43:08,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:43:08,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:43:08,795 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:43:08,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:43:08,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:43:08,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:43:08,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:43:08,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:43:08,810 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:43:08,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:43:08,813 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:43:08,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:43:08,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:43:08,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:43:08,816 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:43:08,818 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:43:08,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:43:08,841 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:43:08,842 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:43:08,843 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:43:08,843 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:43:08,843 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:43:08,844 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:43:08,845 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:43:08,850 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:43:08,891 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:43:08,892 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:43:08,894 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:43:08,894 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:43:08,895 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:43:08,895 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:43:08,895 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:43:08,896 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:43:08,896 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:43:08,896 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:43:08,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:43:08,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:43:08,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:43:08,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:43:08,898 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:43:08,898 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:43:08,898 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:43:08,899 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:43:08,899 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:43:08,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:43:08,899 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:43:08,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:43:08,900 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:43:08,900 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:43:08,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:43:08,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:08,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:43:08,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:43:08,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:43:08,901 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:43:08,901 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:43:08,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:43:08,902 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:43:08,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:43:08,902 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-11-21 22:43:09,299 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:43:09,325 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:43:09,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:43:09,329 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:43:09,330 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:43:09,331 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-11-21 22:43:12,439 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:43:12,653 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:43:12,653 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-11-21 22:43:12,670 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/317dc99d0/62eb6add66b444fc9cf1661e7ecd2ada/FLAG581c3fc5e [2022-11-21 22:43:12,697 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/data/317dc99d0/62eb6add66b444fc9cf1661e7ecd2ada [2022-11-21 22:43:12,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:43:12,701 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:43:12,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:12,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:43:12,708 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:43:12,723 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:12" (1/1) ... [2022-11-21 22:43:12,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f5d04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:12, skipping insertion in model container [2022-11-21 22:43:12,724 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:43:12" (1/1) ... [2022-11-21 22:43:12,733 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:43:12,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:13,041 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-11-21 22:43:13,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:13,081 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:43:13,091 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:43:13,122 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-11-21 22:43:13,129 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:13,134 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:43:13,176 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_75f235ca-2d20-47e1-b571-0abc7abf8c2f/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-11-21 22:43:13,192 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:43:13,213 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:43:13,213 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13 WrapperNode [2022-11-21 22:43:13,214 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:43:13,215 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:13,215 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:43:13,215 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:43:13,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,248 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,271 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-21 22:43:13,272 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:43:13,273 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:43:13,273 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:43:13,273 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:43:13,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,303 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,304 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,316 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,334 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,344 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,350 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:43:13,351 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:43:13,351 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:43:13,351 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:43:13,352 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:43:13" (1/1) ... [2022-11-21 22:43:13,363 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:43:13,376 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:43:13,392 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:43:13,402 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:43:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:43:13,444 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:43:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:43:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 22:43:13,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:43:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:43:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:43:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:43:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:43:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:43:13,445 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:43:13,445 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:43:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:43:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:43:13,446 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:43:13,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:43:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:43:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:43:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:43:13,447 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:43:13,447 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 22:43:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:43:13,448 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:43:13,449 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 22:43:13,653 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:43:13,668 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:43:14,193 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:43:14,203 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:43:14,203 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:43:14,206 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:14 BoogieIcfgContainer [2022-11-21 22:43:14,206 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:43:14,207 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:43:14,207 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:43:14,216 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:43:14,217 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:43:14" (1/1) ... [2022-11-21 22:43:14,217 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 22:43:14,222 INFO L158 Benchmark]: Toolchain (without parser) took 1519.90ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.5MB in the beginning and 46.7MB in the end (delta: -21.2MB). Peak memory consumption was 3.6MB. Max. memory is 16.1GB. [2022-11-21 22:43:14,222 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:14,223 INFO L158 Benchmark]: CACSL2BoogieTranslator took 509.29ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.3MB in the beginning and 50.9MB in the end (delta: -25.5MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2022-11-21 22:43:14,224 INFO L158 Benchmark]: Boogie Procedure Inliner took 57.12ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:14,224 INFO L158 Benchmark]: Boogie Preprocessor took 77.62ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:43:14,225 INFO L158 Benchmark]: RCFGBuilder took 854.97ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 47.5MB in the end (delta: -681.4kB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-11-21 22:43:14,226 INFO L158 Benchmark]: CodeCheck took 13.44ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.7MB in the end (delta: 785.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:43:14,229 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 0.31ms. Allocated memory is still 58.7MB. Free memory is still 37.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 509.29ms. Allocated memory was 58.7MB in the beginning and 83.9MB in the end (delta: 25.2MB). Free memory was 25.3MB in the beginning and 50.9MB in the end (delta: -25.5MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 57.12ms. Allocated memory is still 83.9MB. Free memory was 50.9MB in the beginning and 48.9MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.62ms. Allocated memory is still 83.9MB. Free memory was 48.9MB in the beginning and 46.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 854.97ms. Allocated memory is still 83.9MB. Free memory was 46.8MB in the beginning and 47.5MB in the end (delta: -681.4kB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 13.44ms. Allocated memory is still 83.9MB. Free memory was 47.5MB in the beginning and 46.7MB in the end (delta: 785.7kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:43:14,254 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_75f235ca-2d20-47e1-b571-0abc7abf8c2f/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