./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 22:10:10,694 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:10,696 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:10,719 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:10,719 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:10,725 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:10,730 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:10,734 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:10,736 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:10,742 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:10,744 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:10,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:10,746 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:10,749 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:10,753 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:10,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:10,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:10,758 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:10,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:10,766 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:10,768 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:10,770 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:10,771 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:10,772 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:10,782 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:10,783 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:10,783 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:10,785 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:10,785 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:10,786 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:10,787 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:10,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:10,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:10,793 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:10,794 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:10,794 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:10,795 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:10,795 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:10,795 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:10,797 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:10,798 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:10,798 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:10:10,835 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:10,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:10,838 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:10,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:10,840 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:10,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:10,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:10,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:10,841 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:10,841 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:10:10,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:10,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:10,843 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:10,843 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:10,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:10,843 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:10,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:10,844 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:10,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:10,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:10,844 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:10,845 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:10,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:10,845 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:10,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:10,846 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:10,846 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:10,846 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:10:10,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:10:10,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:10,847 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-11-21 22:10:11,174 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:11,208 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:11,211 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:11,213 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:11,213 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:11,215 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-21 22:10:14,306 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:14,549 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:14,549 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-21 22:10:14,556 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/4ef0c66e6/803f790934c4400e946f8ffd54fbe825/FLAG8f2993dd3 [2022-11-21 22:10:14,569 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/4ef0c66e6/803f790934c4400e946f8ffd54fbe825 [2022-11-21 22:10:14,572 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:14,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:14,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:14,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:14,578 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:14,579 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,580 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dd79354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14, skipping insertion in model container [2022-11-21 22:10:14,580 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,588 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:14,624 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:14,820 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-21 22:10:14,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:14,852 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:14,886 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-21 22:10:14,898 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:14,913 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:14,914 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14 WrapperNode [2022-11-21 22:10:14,914 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:14,915 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:14,915 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:14,915 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:14,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,934 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,958 INFO L138 Inliner]: procedures = 27, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 143 [2022-11-21 22:10:14,958 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:14,959 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:14,959 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:14,959 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:14,969 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,969 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,974 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,975 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,987 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,992 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,994 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,996 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:14,999 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:15,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:15,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:15,001 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:15,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:14" (1/1) ... [2022-11-21 22:10:15,008 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:15,020 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:15,058 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:15,068 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:10:15,109 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:10:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:10:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:10:15,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:10:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:10:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:10:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:10:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:10:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:10:15,110 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:10:15,110 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:10:15,111 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:10:15,111 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:10:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:10:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:10:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:10:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:10:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:10:15,112 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:10:15,112 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:15,113 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:15,113 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:10:15,114 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:10:15,310 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:15,312 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:15,910 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:15,931 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:15,931 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:10:15,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:15 BoogieIcfgContainer [2022-11-21 22:10:15,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:15,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:15,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:15,950 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:15,950 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:15" (1/1) ... [2022-11-21 22:10:15,951 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:10:15,958 INFO L158 Benchmark]: Toolchain (without parser) took 1384.16ms. Allocated memory is still 140.5MB. Free memory was 98.5MB in the beginning and 96.0MB in the end (delta: 2.5MB). Peak memory consumption was 5.6MB. Max. memory is 16.1GB. [2022-11-21 22:10:15,959 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:15,960 INFO L158 Benchmark]: CACSL2BoogieTranslator took 339.46ms. Allocated memory is still 140.5MB. Free memory was 98.5MB in the beginning and 85.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-11-21 22:10:15,961 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.49ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 83.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:15,962 INFO L158 Benchmark]: Boogie Preprocessor took 40.68ms. Allocated memory is still 140.5MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:15,963 INFO L158 Benchmark]: RCFGBuilder took 933.71ms. Allocated memory is still 140.5MB. Free memory was 81.2MB in the beginning and 97.1MB in the end (delta: -15.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. [2022-11-21 22:10:15,964 INFO L158 Benchmark]: CodeCheck took 22.03ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 96.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:15,973 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 0.26ms. Allocated memory is still 104.9MB. Free memory is still 52.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 339.46ms. Allocated memory is still 140.5MB. Free memory was 98.5MB in the beginning and 85.4MB in the end (delta: 13.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 43.49ms. Allocated memory is still 140.5MB. Free memory was 85.1MB in the beginning and 83.3MB in the end (delta: 1.8MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 40.68ms. Allocated memory is still 140.5MB. Free memory was 83.3MB in the beginning and 81.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 933.71ms. Allocated memory is still 140.5MB. Free memory was 81.2MB in the beginning and 97.1MB in the end (delta: -15.9MB). Peak memory consumption was 18.2MB. Max. memory is 16.1GB. * CodeCheck took 22.03ms. Allocated memory is still 140.5MB. Free memory was 97.1MB in the beginning and 96.0MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:10:15,999 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 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-b5237d8 [2022-11-21 22:10:18,592 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:10:18,595 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:10:18,648 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:10:18,649 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:10:18,650 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:10:18,652 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:10:18,654 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:10:18,656 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:10:18,657 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:10:18,658 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:10:18,659 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:10:18,660 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:10:18,661 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:10:18,662 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:10:18,664 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:10:18,665 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:10:18,666 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:10:18,668 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:10:18,670 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:10:18,672 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:10:18,673 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:10:18,675 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:10:18,676 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:10:18,680 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:10:18,680 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:10:18,681 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:10:18,682 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:10:18,683 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:10:18,684 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:10:18,684 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:10:18,685 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:10:18,686 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:10:18,687 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:10:18,689 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:10:18,689 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:10:18,690 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:10:18,690 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:10:18,691 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:10:18,692 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:10:18,693 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:10:18,695 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-11-21 22:10:18,733 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:10:18,734 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:10:18,735 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:10:18,736 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:10:18,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:10:18,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:10:18,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:10:18,737 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:10:18,737 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:10:18,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:10:18,739 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:10:18,739 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:10:18,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:10:18,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:10:18,740 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-11-21 22:10:18,740 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-21 22:10:18,740 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:10:18,740 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-21 22:10:18,740 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:10:18,741 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:10:18,741 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:10:18,741 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:10:18,741 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:10:18,741 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:10:18,742 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:10:18,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:18,742 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:10:18,742 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:10:18,743 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:10:18,743 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-11-21 22:10:18,743 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-21 22:10:18,743 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:10:18,744 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-11-21 22:10:18,744 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-21 22:10:18,744 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b79c2a620eba99d5ba65b548a8599a4feb45877b2c0c8388713c23f9a60bea18 [2022-11-21 22:10:19,153 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:10:19,176 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:10:19,179 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:10:19,181 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:10:19,181 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:10:19,183 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-21 22:10:22,369 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:10:22,585 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:10:22,588 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c [2022-11-21 22:10:22,605 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/58fe80f39/cc75cd0c2e0f4b78a1fd58805d19746d/FLAG78710eec1 [2022-11-21 22:10:22,628 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/data/58fe80f39/cc75cd0c2e0f4b78a1fd58805d19746d [2022-11-21 22:10:22,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:10:22,633 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:10:22,634 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:22,634 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:10:22,638 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:10:22,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:22" (1/1) ... [2022-11-21 22:10:22,639 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e06b877 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:22, skipping insertion in model container [2022-11-21 22:10:22,640 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:10:22" (1/1) ... [2022-11-21 22:10:22,647 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:10:22,689 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:22,901 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-21 22:10:22,926 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:22,951 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2022-11-21 22:10:22,955 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:10:22,978 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-21 22:10:22,985 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:22,991 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:10:23,018 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_68b7a430-7f1a-41b5-a2da-953224d4c4b4/sv-benchmarks/c/weaver/chl-node-trans.wvr.c[3945,3958] [2022-11-21 22:10:23,026 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:10:23,042 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:10:23,043 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23 WrapperNode [2022-11-21 22:10:23,043 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:10:23,044 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:23,044 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:10:23,044 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:10:23,052 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,067 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,097 INFO L138 Inliner]: procedures = 29, calls = 66, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 131 [2022-11-21 22:10:23,097 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:10:23,098 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:10:23,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:10:23,098 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:10:23,107 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,120 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,159 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,164 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,173 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,177 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:10:23,178 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:10:23,179 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:10:23,179 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:10:23,180 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:10:23" (1/1) ... [2022-11-21 22:10:23,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:10:23,197 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:10:23,209 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:10:23,211 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-11-21 22:10:23,254 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:10:23,254 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_int_array [2022-11-21 22:10:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_int_array [2022-11-21 22:10:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-11-21 22:10:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-11-21 22:10:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-11-21 22:10:23,255 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-11-21 22:10:23,255 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-11-21 22:10:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2022-11-21 22:10:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2022-11-21 22:10:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-11-21 22:10:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-11-21 22:10:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 22:10:23,256 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-11-21 22:10:23,256 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-11-21 22:10:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:10:23,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:10:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-11-21 22:10:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:10:23,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-11-21 22:10:23,259 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-11-21 22:10:23,417 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:10:23,419 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:10:24,134 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:10:24,147 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:10:24,147 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 22:10:24,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:24 BoogieIcfgContainer [2022-11-21 22:10:24,150 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:10:24,151 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:10:24,151 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:10:24,162 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:10:24,162 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:10:24" (1/1) ... [2022-11-21 22:10:24,163 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-11-21 22:10:24,168 INFO L158 Benchmark]: Toolchain (without parser) took 1533.80ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 49.5MB in the beginning and 57.6MB in the end (delta: -8.0MB). Peak memory consumption was 7.9MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,168 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 16.1GB. [2022-11-21 22:10:24,169 INFO L158 Benchmark]: CACSL2BoogieTranslator took 408.95ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 32.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,170 INFO L158 Benchmark]: Boogie Procedure Inliner took 53.48ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 30.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,171 INFO L158 Benchmark]: Boogie Preprocessor took 79.86ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 52.1MB in the end (delta: -21.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,172 INFO L158 Benchmark]: RCFGBuilder took 971.69ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 52.1MB in the beginning and 59.1MB in the end (delta: -7.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,173 INFO L158 Benchmark]: CodeCheck took 15.01ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 57.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-11-21 22:10:24,185 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.29ms. Allocated memory is still 73.4MB. Free memory was 52.1MB in the beginning and 52.0MB in the end (delta: 55.7kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 408.95ms. Allocated memory is still 73.4MB. Free memory was 49.3MB in the beginning and 32.8MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 53.48ms. Allocated memory is still 73.4MB. Free memory was 32.8MB in the beginning and 30.9MB in the end (delta: 1.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.86ms. Allocated memory is still 73.4MB. Free memory was 30.9MB in the beginning and 52.1MB in the end (delta: -21.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 971.69ms. Allocated memory was 73.4MB in the beginning and 88.1MB in the end (delta: 14.7MB). Free memory was 52.1MB in the beginning and 59.1MB in the end (delta: -7.0MB). Peak memory consumption was 27.5MB. Max. memory is 16.1GB. * CodeCheck took 15.01ms. Allocated memory is still 88.1MB. Free memory was 58.6MB in the beginning and 57.6MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-11-21 22:10:24,209 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_68b7a430-7f1a-41b5-a2da-953224d4c4b4/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported