./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:42,438 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:42,441 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:42,481 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:42,482 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:42,484 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:42,486 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:42,488 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:42,491 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:42,492 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:42,494 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:42,495 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:42,496 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:42,498 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:42,499 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:42,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:42,502 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:42,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:42,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:42,509 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:42,511 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:42,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:42,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:42,516 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:42,526 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:42,531 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:42,532 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:42,533 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:42,533 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:42,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:42,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:42,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:42,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:42,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:42,539 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:42,539 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:42,540 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:42,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:42,541 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:42,542 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:42,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:42,543 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-10-17 17:03:42,577 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:42,577 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:42,578 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:42,578 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:42,579 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:42,579 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:42,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:42,579 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:42,579 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 17:03:42,580 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:42,580 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:42,580 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:42,593 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:42,593 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:42,594 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:42,594 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:42,594 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:42,594 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:42,594 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:42,595 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:42,595 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:42,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:42,595 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:42,596 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:42,596 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:42,596 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 17:03:42,596 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 17:03:42,596 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:42,596 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_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-10-17 17:03:42,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:42,887 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:42,890 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:42,892 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:42,894 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:42,895 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-10-17 17:03:42,967 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/5a58485ad/5f44415bc00b449f875383da7cb7d217/FLAGa2d4b1906 [2022-10-17 17:03:43,525 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:43,525 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-10-17 17:03:43,533 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/5a58485ad/5f44415bc00b449f875383da7cb7d217/FLAGa2d4b1906 [2022-10-17 17:03:43,823 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/5a58485ad/5f44415bc00b449f875383da7cb7d217 [2022-10-17 17:03:43,825 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:43,827 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:43,828 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:43,828 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:43,835 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:43,836 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e2769fd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:43, skipping insertion in model container [2022-10-17 17:03:43,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:43" (1/1) ... [2022-10-17 17:03:43,847 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:43,890 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:44,079 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-10-17 17:03:44,109 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:44,126 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:44,177 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-10-17 17:03:44,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:44,224 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:44,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44 WrapperNode [2022-10-17 17:03:44,224 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:44,225 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:44,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:44,226 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:44,234 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,262 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,300 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-10-17 17:03:44,301 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:44,302 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:44,302 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:44,302 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:44,312 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,331 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,342 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,357 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:44,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:44,377 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:44,377 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:44,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:44" (1/1) ... [2022-10-17 17:03:44,393 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:44,415 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:44,430 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:44,447 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:03:44,480 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:03:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:44,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 17:03:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:03:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:03:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 17:03:44,481 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:03:44,481 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:03:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:03:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:03:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:03:44,482 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:03:44,482 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 17:03:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 17:03:44,483 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 17:03:44,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:44,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:44,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:44,486 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:44,616 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:44,618 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:45,217 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:45,237 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:45,237 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:03:45,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:45 BoogieIcfgContainer [2022-10-17 17:03:45,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:45,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:45,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:45,252 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:45,253 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:45" (1/1) ... [2022-10-17 17:03:45,254 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:03:45,263 INFO L158 Benchmark]: Toolchain (without parser) took 1430.15ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 65.4MB in the beginning and 90.0MB in the end (delta: -24.6MB). Peak memory consumption was 8.3MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,264 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 92.3MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:45,265 INFO L158 Benchmark]: CACSL2BoogieTranslator took 396.51ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 52.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,266 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.53ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,267 INFO L158 Benchmark]: Boogie Preprocessor took 73.79ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,268 INFO L158 Benchmark]: RCFGBuilder took 864.28ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 48.4MB in the beginning and 91.0MB in the end (delta: -42.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. [2022-10-17 17:03:45,269 INFO L158 Benchmark]: CodeCheck took 14.58ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 90.0MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:45,272 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 92.3MB. Free memory is still 62.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 396.51ms. Allocated memory is still 92.3MB. Free memory was 65.2MB in the beginning and 52.7MB in the end (delta: 12.5MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 75.53ms. Allocated memory is still 92.3MB. Free memory was 52.5MB in the beginning and 50.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 73.79ms. Allocated memory is still 92.3MB. Free memory was 50.5MB in the beginning and 48.7MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 864.28ms. Allocated memory was 92.3MB in the beginning and 123.7MB in the end (delta: 31.5MB). Free memory was 48.4MB in the beginning and 91.0MB in the end (delta: -42.5MB). Peak memory consumption was 23.0MB. Max. memory is 16.1GB. * CodeCheck took 14.58ms. Allocated memory is still 123.7MB. Free memory was 91.0MB in the beginning and 90.0MB in the end (delta: 951.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:45,318 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 17:03:47,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 17:03:47,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 17:03:47,902 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 17:03:47,903 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 17:03:47,908 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 17:03:47,911 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 17:03:47,915 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 17:03:47,924 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 17:03:47,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 17:03:47,935 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 17:03:47,937 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 17:03:47,938 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 17:03:47,941 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 17:03:47,944 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 17:03:47,946 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 17:03:47,948 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 17:03:47,949 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 17:03:47,952 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 17:03:47,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 17:03:47,963 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 17:03:47,964 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 17:03:47,968 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 17:03:47,970 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 17:03:47,981 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 17:03:47,982 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 17:03:47,982 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 17:03:47,984 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 17:03:47,986 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 17:03:47,987 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 17:03:47,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 17:03:47,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 17:03:47,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 17:03:47,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 17:03:47,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 17:03:47,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 17:03:47,996 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 17:03:47,996 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 17:03:47,996 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 17:03:47,998 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 17:03:47,999 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 17:03:48,000 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2022-10-17 17:03:48,050 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 17:03:48,050 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 17:03:48,052 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-10-17 17:03:48,052 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-10-17 17:03:48,054 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 17:03:48,054 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 17:03:48,054 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 17:03:48,055 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 17:03:48,055 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 17:03:48,055 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 17:03:48,056 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-10-17 17:03:48,057 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 17:03:48,057 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-10-17 17:03:48,057 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-10-17 17:03:48,057 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-10-17 17:03:48,058 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-10-17 17:03:48,058 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 17:03:48,058 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-10-17 17:03:48,058 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 17:03:48,059 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-10-17 17:03:48,059 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 17:03:48,059 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 17:03:48,059 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 17:03:48,060 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:48,060 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 17:03:48,060 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 17:03:48,061 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-10-17 17:03:48,061 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-10-17 17:03:48,061 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-10-17 17:03:48,061 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-10-17 17:03:48,062 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-10-17 17:03:48,062 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-10-17 17:03:48,062 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_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-10-17 17:03:48,516 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 17:03:48,544 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 17:03:48,546 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 17:03:48,548 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 17:03:48,550 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 17:03:48,554 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-10-17 17:03:48,629 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/7aaf4528a/cc3c6d7310644f5cb2e9d59e1db3bdee/FLAG305497060 [2022-10-17 17:03:49,214 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 17:03:49,215 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-10-17 17:03:49,226 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/7aaf4528a/cc3c6d7310644f5cb2e9d59e1db3bdee/FLAG305497060 [2022-10-17 17:03:49,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/data/7aaf4528a/cc3c6d7310644f5cb2e9d59e1db3bdee [2022-10-17 17:03:49,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 17:03:49,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 17:03:49,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:49,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 17:03:49,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 17:03:49,540 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2e0fb05d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49, skipping insertion in model container [2022-10-17 17:03:49,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 17:03:49,572 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:49,782 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-10-17 17:03:49,799 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:49,853 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-10-17 17:03:49,860 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 17:03:49,896 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-10-17 17:03:49,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:49,910 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 17:03:49,940 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-10-17 17:03:49,947 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 17:03:49,966 INFO L208 MainTranslator]: Completed translation [2022-10-17 17:03:49,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49 WrapperNode [2022-10-17 17:03:49,966 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 17:03:49,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:49,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 17:03:49,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 17:03:49,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:49,992 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,028 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 119 [2022-10-17 17:03:50,030 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 17:03:50,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 17:03:50,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 17:03:50,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 17:03:50,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,061 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,085 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,094 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,096 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 17:03:50,102 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 17:03:50,102 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 17:03:50,102 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 17:03:50,103 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 05:03:49" (1/1) ... [2022-10-17 17:03:50,109 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 17:03:50,122 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 17:03:50,135 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 17:03:50,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 17:03:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-10-17 17:03:50,208 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-10-17 17:03:50,208 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 17:03:50,209 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-10-17 17:03:50,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-10-17 17:03:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 17:03:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-10-17 17:03:50,212 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-10-17 17:03:50,212 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-10-17 17:03:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-10-17 17:03:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-10-17 17:03:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-10-17 17:03:50,213 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-10-17 17:03:50,213 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-10-17 17:03:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-10-17 17:03:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-10-17 17:03:50,214 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-10-17 17:03:50,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 17:03:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-10-17 17:03:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-10-17 17:03:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 17:03:50,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 17:03:50,215 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-10-17 17:03:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 17:03:50,216 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-10-17 17:03:50,218 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-10-17 17:03:50,430 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 17:03:50,439 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 17:03:51,180 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 17:03:51,217 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 17:03:51,220 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-10-17 17:03:51,223 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:51 BoogieIcfgContainer [2022-10-17 17:03:51,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 17:03:51,226 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 17:03:51,226 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 17:03:51,238 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 17:03:51,238 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 05:03:51" (1/1) ... [2022-10-17 17:03:51,240 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-10-17 17:03:51,246 INFO L158 Benchmark]: Toolchain (without parser) took 1710.28ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 41.6MB in the beginning and 60.9MB in the end (delta: -19.3MB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:51,247 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:51,248 INFO L158 Benchmark]: CACSL2BoogieTranslator took 431.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.3MB in the end (delta: 235.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:51,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 62.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 39.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:51,249 INFO L158 Benchmark]: Boogie Preprocessor took 70.33ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-10-17 17:03:51,250 INFO L158 Benchmark]: RCFGBuilder took 1121.99ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 62.0MB in the end (delta: -25.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. [2022-10-17 17:03:51,251 INFO L158 Benchmark]: CodeCheck took 18.02ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 755.8kB). There was no memory consumed. Max. memory is 16.1GB. [2022-10-17 17:03:51,254 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 0.25ms. Allocated memory is still 62.9MB. Free memory was 43.2MB in the beginning and 43.1MB in the end (delta: 48.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 431.13ms. Allocated memory is still 62.9MB. Free memory was 41.5MB in the beginning and 41.3MB in the end (delta: 235.8kB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 62.34ms. Allocated memory is still 62.9MB. Free memory was 41.1MB in the beginning and 39.3MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 70.33ms. Allocated memory is still 62.9MB. Free memory was 39.1MB in the beginning and 36.9MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1121.99ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 36.9MB in the beginning and 62.0MB in the end (delta: -25.1MB). Peak memory consumption was 17.6MB. Max. memory is 16.1GB. * CodeCheck took 18.02ms. Allocated memory is still 81.8MB. Free memory was 61.7MB in the beginning and 60.9MB in the end (delta: 755.8kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-10-17 17:03:51,299 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_bf442ecb-8b12-4a6a-ab44-09d0d7875765/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported