./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:54:55,696 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:54:55,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:54:55,712 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:54:55,712 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:54:55,713 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:54:55,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:54:55,715 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:54:55,716 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:54:55,716 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:54:55,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:54:55,718 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:54:55,718 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:54:55,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:54:55,720 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:54:55,720 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:54:55,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:54:55,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:54:55,723 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:54:55,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:54:55,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:54:55,727 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:54:55,728 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:54:55,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:54:55,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:54:55,735 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:54:55,735 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:54:55,735 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:54:55,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:54:55,736 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:54:55,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:54:55,737 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:54:55,738 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:54:55,738 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:54:55,739 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:54:55,739 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:54:55,740 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:54:55,740 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:54:55,740 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:54:55,741 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:54:55,741 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:54:55,742 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-15 00:54:55,758 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:54:55,758 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:54:55,759 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:54:55,759 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:54:55,759 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:54:55,759 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:54:55,760 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:54:55,760 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:54:55,760 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:54:55,760 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:54:55,760 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:54:55,760 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:54:55,761 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:54:55,762 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:54:55,762 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:54:55,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:54:55,762 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:54:55,762 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:54:55,762 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:54:55,762 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:54:55,763 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:54:55,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:54:55,763 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:54:55,763 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d [2022-12-15 00:54:55,928 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:54:55,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:54:55,946 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:54:55,947 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:54:55,947 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:54:55,948 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-12-15 00:54:58,582 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:54:58,726 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:54:58,727 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-12-15 00:54:58,732 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/c3c70be38/49c2f442911b4eb4b69a8012b5fdf492/FLAGc2b0e98bc [2022-12-15 00:54:59,123 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/c3c70be38/49c2f442911b4eb4b69a8012b5fdf492 [2022-12-15 00:54:59,126 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:54:59,127 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:54:59,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:54:59,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:54:59,130 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:54:59,131 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,132 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@221b2704 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59, skipping insertion in model container [2022-12-15 00:54:59,132 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,138 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:54:59,152 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:54:59,278 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-12-15 00:54:59,282 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:54:59,289 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:54:59,311 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-12-15 00:54:59,314 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:54:59,324 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:54:59,324 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59 WrapperNode [2022-12-15 00:54:59,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:54:59,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:54:59,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:54:59,325 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:54:59,330 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,351 INFO L138 Inliner]: procedures = 25, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 95 [2022-12-15 00:54:59,351 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:54:59,352 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:54:59,352 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:54:59,352 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:54:59,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,359 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,370 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,374 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,376 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,377 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:54:59,380 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:54:59,380 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:54:59,380 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:54:59,381 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,386 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:54:59,395 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:54:59,404 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:54:59,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:54:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 00:54:59,432 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 00:54:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:54:59,432 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:54:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:54:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:54:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:54:59,433 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-15 00:54:59,433 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-15 00:54:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:54:59,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:54:59,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:54:59,435 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:54:59,526 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:54:59,528 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:54:59,914 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:54:59,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:54:59,922 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:54:59,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:54:59 BoogieIcfgContainer [2022-12-15 00:54:59,924 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:54:59,925 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:54:59,925 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:54:59,932 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:54:59,933 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:54:59" (1/1) ... [2022-12-15 00:54:59,933 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:54:59,936 INFO L158 Benchmark]: Toolchain (without parser) took 808.77ms. Allocated memory is still 146.8MB. Free memory was 114.6MB in the beginning and 66.4MB in the end (delta: 48.2MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,936 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:54:59,937 INFO L158 Benchmark]: CACSL2BoogieTranslator took 196.71ms. Allocated memory is still 146.8MB. Free memory was 114.6MB in the beginning and 100.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,937 INFO L158 Benchmark]: Boogie Procedure Inliner took 26.45ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,938 INFO L158 Benchmark]: Boogie Preprocessor took 27.96ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,938 INFO L158 Benchmark]: RCFGBuilder took 544.04ms. Allocated memory is still 146.8MB. Free memory was 97.2MB in the beginning and 67.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,938 INFO L158 Benchmark]: CodeCheck took 10.09ms. Allocated memory is still 146.8MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:54:59,940 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 0.12ms. Allocated memory is still 146.8MB. Free memory is still 90.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 196.71ms. Allocated memory is still 146.8MB. Free memory was 114.6MB in the beginning and 100.7MB in the end (delta: 14.0MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 26.45ms. Allocated memory is still 146.8MB. Free memory was 100.7MB in the beginning and 99.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 27.96ms. Allocated memory is still 146.8MB. Free memory was 99.3MB in the beginning and 97.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 544.04ms. Allocated memory is still 146.8MB. Free memory was 97.2MB in the beginning and 67.8MB in the end (delta: 29.4MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * CodeCheck took 10.09ms. Allocated memory is still 146.8MB. Free memory was 67.8MB in the beginning and 66.4MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:54:59,955 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:55:01,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:55:01,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:55:01,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:55:01,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:55:01,496 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:55:01,497 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:55:01,498 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:55:01,499 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:55:01,500 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:55:01,501 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:55:01,502 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:55:01,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:55:01,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:55:01,503 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:55:01,504 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:55:01,505 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:55:01,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:55:01,506 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:55:01,508 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:55:01,509 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:55:01,510 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:55:01,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:55:01,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:55:01,513 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:55:01,513 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:55:01,514 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:55:01,514 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:55:01,515 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:55:01,515 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:55:01,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:55:01,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:55:01,517 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:55:01,517 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:55:01,537 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:55:01,538 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:55:01,539 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:55:01,540 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:55:01,540 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:55:01,541 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:55:01,542 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:55:01,542 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2022-12-15 00:55:01,561 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:55:01,561 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:55:01,562 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:55:01,562 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:55:01,562 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:55:01,562 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:55:01,563 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:55:01,563 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:55:01,564 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:55:01,564 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:55:01,565 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:55:01,565 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2022-12-15 00:55:01,565 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-12-15 00:55:01,566 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:55:01,566 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2022-12-15 00:55:01,566 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-12-15 00:55:01,566 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b869eaba59e8dca8d7cb2d1135193e506b8377811cada7a7f67b6d0824dd2d3d [2022-12-15 00:55:01,801 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:55:01,816 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:55:01,818 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:55:01,819 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:55:01,819 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:55:01,820 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-12-15 00:55:04,400 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:55:04,567 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:55:04,567 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c [2022-12-15 00:55:04,575 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/c06636ca7/7c6c9b59a60940a39a0adc7b22d96544/FLAGaaff6226b [2022-12-15 00:55:04,587 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/data/c06636ca7/7c6c9b59a60940a39a0adc7b22d96544 [2022-12-15 00:55:04,590 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:55:04,591 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:55:04,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:55:04,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:55:04,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:55:04,595 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,596 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf07a4e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04, skipping insertion in model container [2022-12-15 00:55:04,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,602 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:55:04,622 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:55:04,793 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-12-15 00:55:04,801 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:55:04,813 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:55:04,847 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_363b7ef9-52e9-4096-af9d-29eb3bd05120/sv-benchmarks/c/weaver/chl-nzb-file-symm.wvr.c[4929,4942] [2022-12-15 00:55:04,853 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:55:04,869 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:55:04,870 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04 WrapperNode [2022-12-15 00:55:04,870 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:55:04,871 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:55:04,871 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:55:04,871 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:55:04,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,889 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,908 INFO L138 Inliner]: procedures = 27, calls = 55, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 87 [2022-12-15 00:55:04,908 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:55:04,909 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:55:04,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:55:04,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:55:04,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,938 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,943 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,946 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,948 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,952 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:55:04,953 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:55:04,954 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:55:04,954 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:55:04,955 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:55:04" (1/1) ... [2022-12-15 00:55:04,961 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:55:04,971 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:55:04,981 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:55:04,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:55:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2022-12-15 00:55:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2022-12-15 00:55:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:55:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2022-12-15 00:55:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2022-12-15 00:55:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2022-12-15 00:55:05,018 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2022-12-15 00:55:05,018 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2022-12-15 00:55:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-15 00:55:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2022-12-15 00:55:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2022-12-15 00:55:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:55:05,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:55:05,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2022-12-15 00:55:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-15 00:55:05,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2022-12-15 00:55:05,022 WARN L209 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2022-12-15 00:55:05,124 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:55:05,125 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:55:05,618 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:55:05,627 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:55:05,628 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-12-15 00:55:05,630 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:55:05 BoogieIcfgContainer [2022-12-15 00:55:05,630 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:55:05,631 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:55:05,631 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:55:05,640 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:55:05,641 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:55:05" (1/1) ... [2022-12-15 00:55:05,641 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:173) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:358) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2022-12-15 00:55:05,645 INFO L158 Benchmark]: Toolchain (without parser) took 1053.15ms. Allocated memory is still 115.3MB. Free memory was 93.9MB in the beginning and 70.7MB in the end (delta: 23.2MB). Peak memory consumption was 21.7MB. Max. memory is 16.1GB. [2022-12-15 00:55:05,645 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 65.0MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:55:05,646 INFO L158 Benchmark]: CACSL2BoogieTranslator took 278.17ms. Allocated memory is still 115.3MB. Free memory was 93.8MB in the beginning and 79.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-12-15 00:55:05,646 INFO L158 Benchmark]: Boogie Procedure Inliner took 37.83ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 77.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:55:05,647 INFO L158 Benchmark]: Boogie Preprocessor took 43.40ms. Allocated memory is still 115.3MB. Free memory was 77.6MB in the beginning and 75.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2022-12-15 00:55:05,647 INFO L158 Benchmark]: RCFGBuilder took 676.73ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 72.2MB in the end (delta: 3.0MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. [2022-12-15 00:55:05,648 INFO L158 Benchmark]: CodeCheck took 12.50ms. Allocated memory is still 115.3MB. Free memory was 72.2MB in the beginning and 70.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2022-12-15 00:55:05,650 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 0.14ms. Allocated memory is still 65.0MB. Free memory is still 43.6MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 278.17ms. Allocated memory is still 115.3MB. Free memory was 93.8MB in the beginning and 79.5MB in the end (delta: 14.3MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 37.83ms. Allocated memory is still 115.3MB. Free memory was 79.5MB in the beginning and 77.6MB in the end (delta: 2.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 43.40ms. Allocated memory is still 115.3MB. Free memory was 77.6MB in the beginning and 75.2MB in the end (delta: 2.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 676.73ms. Allocated memory is still 115.3MB. Free memory was 75.2MB in the beginning and 72.2MB in the end (delta: 3.0MB). Peak memory consumption was 13.3MB. Max. memory is 16.1GB. * CodeCheck took 12.50ms. Allocated memory is still 115.3MB. Free memory was 72.2MB in the beginning and 70.7MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2022-12-15 00:55:05,667 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_363b7ef9-52e9-4096-af9d-29eb3bd05120/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported