./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 2329fc70 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_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 20:57:38,286 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:57:38,287 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:57:38,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:57:38,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:57:38,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:57:38,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:57:38,303 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:57:38,304 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:57:38,304 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:57:38,305 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:57:38,306 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:57:38,306 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:57:38,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:57:38,307 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:57:38,308 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:57:38,309 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:57:38,309 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:57:38,310 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:57:38,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:57:38,312 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:57:38,313 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:57:38,314 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:57:38,315 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:57:38,317 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:57:38,317 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:57:38,317 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:57:38,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:57:38,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:57:38,319 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:57:38,319 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:57:38,320 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:57:38,320 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:57:38,321 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:57:38,321 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:57:38,322 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:57:38,322 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:57:38,322 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:57:38,322 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:57:38,323 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:57:38,323 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:57:38,324 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 20:57:38,337 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:57:38,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:57:38,338 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:57:38,338 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:57:38,338 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:57:38,338 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:57:38,338 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:57:38,339 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:57:38,340 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:57:38,340 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:57:38,341 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:57:38,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:38,341 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:57:38,341 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:57:38,341 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:57:38,341 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 20:57:38,341 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 20:57:38,342 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:57:38,342 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_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-12-14 20:57:38,501 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:57:38,517 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:57:38,520 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:57:38,520 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:57:38,521 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:57:38,522 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-14 20:57:41,189 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:57:41,342 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:57:41,343 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-14 20:57:41,348 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/16e2e3d99/30351b7b15474e4695db724e0d6ee43e/FLAGfb2ae7dd3 [2022-12-14 20:57:41,359 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/16e2e3d99/30351b7b15474e4695db724e0d6ee43e [2022-12-14 20:57:41,361 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:57:41,362 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:57:41,363 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:41,363 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:57:41,366 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:57:41,366 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f6862d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41, skipping insertion in model container [2022-12-14 20:57:41,367 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,373 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:57:41,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:41,511 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_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-14 20:57:41,518 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:41,526 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:57:41,544 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_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-14 20:57:41,550 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:41,561 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:57:41,561 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41 WrapperNode [2022-12-14 20:57:41,561 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:41,562 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:41,562 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:57:41,562 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:57:41,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,574 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,588 INFO L138 Inliner]: procedures = 26, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 102 [2022-12-14 20:57:41,589 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:41,589 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:57:41,589 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:57:41,589 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:57:41,596 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,596 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,599 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,599 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,605 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,608 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,609 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,610 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,612 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:57:41,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:57:41,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:57:41,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:57:41,613 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:41" (1/1) ... [2022-12-14 20:57:41,618 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:41,627 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:57:41,636 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:57:41,638 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 20:57:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 20:57:41,671 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 20:57:41,671 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:57:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:57:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:57:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 20:57:41,672 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 20:57:41,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:57:41,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:57:41,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:57:41,674 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:57:41,762 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:57:41,764 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:57:42,077 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:57:42,088 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:57:42,088 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:57:42,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:42 BoogieIcfgContainer [2022-12-14 20:57:42,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:57:42,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:57:42,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:57:42,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:57:42,103 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:42" (1/1) ... [2022-12-14 20:57:42,104 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) [2022-12-14 20:57:42,107 INFO L158 Benchmark]: Toolchain (without parser) took 744.19ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 93.3MB in the beginning and 126.7MB in the end (delta: -33.4MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:42,108 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 100.7MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:42,108 INFO L158 Benchmark]: CACSL2BoogieTranslator took 198.01ms. Allocated memory is still 130.0MB. Free memory was 93.3MB in the beginning and 80.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-14 20:57:42,109 INFO L158 Benchmark]: Boogie Procedure Inliner took 27.04ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 79.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:42,110 INFO L158 Benchmark]: Boogie Preprocessor took 22.73ms. Allocated memory is still 130.0MB. Free memory was 79.1MB in the beginning and 77.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:42,110 INFO L158 Benchmark]: RCFGBuilder took 478.84ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 77.4MB in the beginning and 128.0MB in the end (delta: -50.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. [2022-12-14 20:57:42,111 INFO L158 Benchmark]: CodeCheck took 13.79ms. Allocated memory is still 157.3MB. Free memory was 128.0MB in the beginning and 126.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:42,114 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 0.13ms. Allocated memory is still 100.7MB. Free memory is still 49.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 198.01ms. Allocated memory is still 130.0MB. Free memory was 93.3MB in the beginning and 80.8MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 27.04ms. Allocated memory is still 130.0MB. Free memory was 80.8MB in the beginning and 79.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 22.73ms. Allocated memory is still 130.0MB. Free memory was 79.1MB in the beginning and 77.4MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 478.84ms. Allocated memory was 130.0MB in the beginning and 157.3MB in the end (delta: 27.3MB). Free memory was 77.4MB in the beginning and 128.0MB in the end (delta: -50.6MB). Peak memory consumption was 25.7MB. Max. memory is 16.1GB. * CodeCheck took 13.79ms. Allocated memory is still 157.3MB. Free memory was 128.0MB in the beginning and 126.7MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:57:42,130 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/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_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4 --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-2329fc7 [2022-12-14 20:57:43,689 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 20:57:43,691 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 20:57:43,704 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 20:57:43,704 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 20:57:43,705 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 20:57:43,706 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 20:57:43,707 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 20:57:43,708 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 20:57:43,709 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 20:57:43,709 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 20:57:43,710 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 20:57:43,711 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 20:57:43,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 20:57:43,712 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 20:57:43,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 20:57:43,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 20:57:43,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 20:57:43,715 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 20:57:43,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 20:57:43,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 20:57:43,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 20:57:43,719 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 20:57:43,720 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 20:57:43,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 20:57:43,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 20:57:43,723 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 20:57:43,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 20:57:43,724 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 20:57:43,725 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 20:57:43,725 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 20:57:43,725 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 20:57:43,726 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 20:57:43,727 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 20:57:43,728 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 20:57:43,728 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 20:57:43,729 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 20:57:43,729 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 20:57:43,729 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 20:57:43,730 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 20:57:43,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 20:57:43,731 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-14 20:57:43,747 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 20:57:43,748 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 20:57:43,748 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 20:57:43,748 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 20:57:43,749 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 20:57:43,749 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 20:57:43,749 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 20:57:43,749 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 20:57:43,749 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 20:57:43,749 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 20:57:43,750 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 20:57:43,751 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 20:57:43,751 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 20:57:43,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:43,752 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-14 20:57:43,752 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-14 20:57:43,752 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_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514e162b13bdcbe99106b4f79e5a61b8afdae9b478788e06b35106cd952df62f [2022-12-14 20:57:43,984 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 20:57:44,003 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 20:57:44,005 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 20:57:44,006 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 20:57:44,006 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 20:57:44,008 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-14 20:57:46,605 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 20:57:46,774 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 20:57:46,774 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c [2022-12-14 20:57:46,781 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/48dda551a/0690bae3aa024cc2afc33e38592ad74e/FLAG509033ba7 [2022-12-14 20:57:46,793 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/data/48dda551a/0690bae3aa024cc2afc33e38592ad74e [2022-12-14 20:57:46,795 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 20:57:46,797 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 20:57:46,798 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:46,798 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 20:57:46,801 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 20:57:46,801 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:46" (1/1) ... [2022-12-14 20:57:46,802 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@68eb2b96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:46, skipping insertion in model container [2022-12-14 20:57:46,802 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 08:57:46" (1/1) ... [2022-12-14 20:57:46,807 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 20:57:46,826 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:46,978 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_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-14 20:57:46,994 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:47,006 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-12-14 20:57:47,011 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 20:57:47,029 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_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-14 20:57:47,037 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:47,042 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 20:57:47,064 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_7b5dd644-7387-40b0-91f0-29949758e763/sv-benchmarks/c/weaver/chl-node-symm.wvr.c[3305,3318] [2022-12-14 20:57:47,072 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 20:57:47,084 INFO L208 MainTranslator]: Completed translation [2022-12-14 20:57:47,085 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47 WrapperNode [2022-12-14 20:57:47,085 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 20:57:47,086 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:47,086 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 20:57:47,086 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 20:57:47,092 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,103 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,123 INFO L138 Inliner]: procedures = 28, calls = 50, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-12-14 20:57:47,123 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 20:57:47,124 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 20:57:47,124 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 20:57:47,124 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 20:57:47,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,155 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,156 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 20:57:47,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 20:57:47,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 20:57:47,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 20:57:47,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,168 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 20:57:47,179 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 20:57:47,190 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 20:57:47,192 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 20:57:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-14 20:57:47,228 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-14 20:57:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 20:57:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-14 20:57:47,228 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-14 20:57:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 20:57:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-12-14 20:57:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-12-14 20:57:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-14 20:57:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-14 20:57:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-14 20:57:47,229 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-14 20:57:47,229 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-14 20:57:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-14 20:57:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 20:57:47,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-14 20:57:47,230 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 20:57:47,231 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-14 20:57:47,232 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-14 20:57:47,332 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 20:57:47,334 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 20:57:47,733 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 20:57:47,742 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 20:57:47,743 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 20:57:47,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:47 BoogieIcfgContainer [2022-12-14 20:57:47,745 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 20:57:47,746 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 20:57:47,746 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 20:57:47,753 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 20:57:47,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 08:57:47" (1/1) ... [2022-12-14 20:57:47,754 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) [2022-12-14 20:57:47,757 INFO L158 Benchmark]: Toolchain (without parser) took 959.53ms. Allocated memory is still 88.1MB. Free memory was 57.7MB in the beginning and 51.7MB in the end (delta: 6.1MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,757 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-14 20:57:47,757 INFO L158 Benchmark]: CACSL2BoogieTranslator took 287.71ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 42.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,758 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.12ms. Allocated memory is still 88.1MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,758 INFO L158 Benchmark]: Boogie Preprocessor took 36.26ms. Allocated memory is still 88.1MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,759 INFO L158 Benchmark]: RCFGBuilder took 584.35ms. Allocated memory is still 88.1MB. Free memory was 38.1MB in the beginning and 52.9MB in the end (delta: -14.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,759 INFO L158 Benchmark]: CodeCheck took 9.70ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 51.7MB in the end (delta: 892.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-14 20:57:47,762 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 0.15ms. Allocated memory is still 69.2MB. Free memory was 47.8MB in the beginning and 47.7MB in the end (delta: 83.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 287.71ms. Allocated memory is still 88.1MB. Free memory was 57.3MB in the beginning and 42.3MB in the end (delta: 15.1MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.12ms. Allocated memory is still 88.1MB. Free memory was 42.3MB in the beginning and 40.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 36.26ms. Allocated memory is still 88.1MB. Free memory was 40.2MB in the beginning and 38.1MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 584.35ms. Allocated memory is still 88.1MB. Free memory was 38.1MB in the beginning and 52.9MB in the end (delta: -14.8MB). Peak memory consumption was 16.1MB. Max. memory is 16.1GB. * CodeCheck took 9.70ms. Allocated memory is still 88.1MB. Free memory was 52.6MB in the beginning and 51.7MB in the end (delta: 892.5kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-14 20:57:47,778 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7b5dd644-7387-40b0-91f0-29949758e763/bin/ukojak-rkRKPMF4O4/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