./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:39,029 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:39,100 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-23 20:24:39,105 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 20:24:39,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-23 20:24:39,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:39,133 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:39,134 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:39,135 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:39,135 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:39,136 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:39,137 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:39,137 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:39,138 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 20:24:39,139 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:39,139 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:39,140 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:39,140 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:39,141 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:39,142 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:39,142 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:39,143 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:39,144 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:39,144 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:39,145 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:39,146 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:39,146 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:39,147 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:39,147 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:39,148 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:39,149 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:39,149 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:39,150 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-23 20:24:39,150 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 20:24:39,151 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:39,152 INFO L153 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_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-23 20:24:39,417 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:39,440 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:39,443 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:39,445 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:39,445 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:39,447 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-23 20:24:42,646 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:42,889 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:42,890 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-23 20:24:42,918 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/a1174a9b2/cdc0258815c34a6480bd52e71d807d54/FLAGd63dc654f [2023-11-23 20:24:42,941 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/a1174a9b2/cdc0258815c34a6480bd52e71d807d54 [2023-11-23 20:24:42,944 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:42,945 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:42,947 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:42,947 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:42,953 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:42,954 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:42" (1/1) ... [2023-11-23 20:24:42,955 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59a239d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:42, skipping insertion in model container [2023-11-23 20:24:42,955 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:42" (1/1) ... [2023-11-23 20:24:42,986 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:43,234 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:43,248 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:43,305 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:43,323 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:43,324 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43 WrapperNode [2023-11-23 20:24:43,324 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:43,325 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:43,325 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:43,326 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:43,333 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,374 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2023-11-23 20:24:43,375 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:43,376 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:43,376 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:43,376 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:43,386 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,386 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,394 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,394 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,416 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,424 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,434 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,437 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,443 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:43,444 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:43,445 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:43,445 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:43,446 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:43" (1/1) ... [2023-11-23 20:24:43,459 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:43,474 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:43,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:43,515 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:43,537 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:24:43,537 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:24:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 20:24:43,538 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 20:24:43,539 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:24:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:24:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:24:43,540 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:24:43,540 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:24:43,541 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:24:43,541 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:24:43,543 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:24:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 20:24:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:43,543 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-23 20:24:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-23 20:24:43,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:43,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:43,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:43,548 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:43,733 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:43,736 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:44,662 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:44,695 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:44,700 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:24:44,702 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:44 BoogieIcfgContainer [2023-11-23 20:24:44,702 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:44,703 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:44,703 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:44,713 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:44,713 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:44" (1/1) ... [2023-11-23 20:24:44,714 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:24:44,718 INFO L158 Benchmark]: Toolchain (without parser) took 1772.03ms. Allocated memory is still 192.9MB. Free memory was 145.9MB in the beginning and 83.8MB in the end (delta: 62.1MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,719 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:44,720 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.48ms. Allocated memory is still 192.9MB. Free memory was 145.9MB in the beginning and 130.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,720 INFO L158 Benchmark]: Boogie Procedure Inliner took 49.87ms. Allocated memory is still 192.9MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,721 INFO L158 Benchmark]: Boogie Preprocessor took 67.84ms. Allocated memory is still 192.9MB. Free memory was 128.8MB in the beginning and 125.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,722 INFO L158 Benchmark]: RCFGBuilder took 1257.66ms. Allocated memory is still 192.9MB. Free memory was 125.8MB in the beginning and 84.8MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,722 INFO L158 Benchmark]: CodeCheck took 13.61ms. Allocated memory is still 192.9MB. Free memory was 84.8MB in the beginning and 83.8MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:44,729 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 127.9MB. Free memory is still 74.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 377.48ms. Allocated memory is still 192.9MB. Free memory was 145.9MB in the beginning and 130.9MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 49.87ms. Allocated memory is still 192.9MB. Free memory was 130.9MB in the beginning and 128.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 67.84ms. Allocated memory is still 192.9MB. Free memory was 128.8MB in the beginning and 125.8MB in the end (delta: 3.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 1257.66ms. Allocated memory is still 192.9MB. Free memory was 125.8MB in the beginning and 84.8MB in the end (delta: 41.1MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * CodeCheck took 13.61ms. Allocated memory is still 192.9MB. Free memory was 84.8MB in the beginning and 83.8MB 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. [2023-11-23 20:24:44,767 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC --witnessprinter.witness.filename witness --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 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 20:24:47,560 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 20:24:47,676 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-23 20:24:47,728 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 20:24:47,730 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 20:24:47,731 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-23 20:24:47,732 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-23 20:24:47,732 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-23 20:24:47,734 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 20:24:47,739 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 20:24:47,739 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-23 20:24:47,740 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-23 20:24:47,740 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 20:24:47,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 20:24:47,742 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 20:24:47,743 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 20:24:47,743 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-23 20:24:47,744 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-23 20:24:47,744 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-23 20:24:47,745 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-23 20:24:47,746 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-23 20:24:47,747 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-23 20:24:47,747 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 20:24:47,747 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 20:24:47,748 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-23 20:24:47,748 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-23 20:24:47,749 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-23 20:24:47,749 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:47,750 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:47,750 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 20:24:47,752 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:47,752 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 20:24:47,752 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 20:24:47,753 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 20:24:47,753 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-23 20:24:47,753 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-23 20:24:47,754 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 20:24:47,754 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-23 20:24:47,754 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 20:24:47,755 INFO L153 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_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-23 20:24:48,193 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 20:24:48,227 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 20:24:48,229 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 20:24:48,231 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 20:24:48,232 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 20:24:48,233 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-23 20:24:51,388 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 20:24:51,680 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 20:24:51,680 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-23 20:24:51,698 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/809e20118/53735b3bfe0b481fbf1077ed1f889fa6/FLAG55eb57899 [2023-11-23 20:24:51,721 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/data/809e20118/53735b3bfe0b481fbf1077ed1f889fa6 [2023-11-23 20:24:51,728 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 20:24:51,730 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 20:24:51,733 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:51,735 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 20:24:51,740 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 20:24:51,742 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:51" (1/1) ... [2023-11-23 20:24:51,743 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16926c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:51, skipping insertion in model container [2023-11-23 20:24:51,744 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:24:51" (1/1) ... [2023-11-23 20:24:51,796 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 20:24:52,155 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:52,181 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 20:24:52,281 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 20:24:52,304 INFO L206 MainTranslator]: Completed translation [2023-11-23 20:24:52,305 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52 WrapperNode [2023-11-23 20:24:52,305 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 20:24:52,307 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:52,308 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 20:24:52,308 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 20:24:52,316 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,353 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,391 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2023-11-23 20:24:52,392 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 20:24:52,397 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 20:24:52,397 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 20:24:52,397 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 20:24:52,408 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,409 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,427 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,435 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,479 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,497 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,502 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,509 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,522 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 20:24:52,529 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 20:24:52,530 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 20:24:52,530 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 20:24:52,531 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:24:52" (1/1) ... [2023-11-23 20:24:52,537 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-23 20:24:52,579 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 [2023-11-23 20:24:52,601 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-23 20:24:52,618 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-23 20:24:52,640 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-23 20:24:52,641 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-23 20:24:52,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 20:24:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-23 20:24:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-23 20:24:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 20:24:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-23 20:24:52,642 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-23 20:24:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-23 20:24:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-23 20:24:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-23 20:24:52,643 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-23 20:24:52,643 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-23 20:24:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-23 20:24:52,644 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-23 20:24:52,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 20:24:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-23 20:24:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-23 20:24:52,646 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 20:24:52,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 20:24:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-23 20:24:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 20:24:52,647 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-23 20:24:52,649 WARN L213 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-23 20:24:52,813 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 20:24:52,815 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 20:24:53,771 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 20:24:53,820 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 20:24:53,821 INFO L309 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-23 20:24:53,824 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:53 BoogieIcfgContainer [2023-11-23 20:24:53,824 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 20:24:53,825 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-23 20:24:53,825 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-23 20:24:53,836 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-23 20:24:53,836 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:24:53" (1/1) ... [2023-11-23 20:24:53,837 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:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:359) 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:166) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319) 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) [2023-11-23 20:24:53,842 INFO L158 Benchmark]: Toolchain (without parser) took 2111.34ms. Allocated memory is still 96.5MB. Free memory was 71.7MB in the beginning and 70.5MB in the end (delta: 1.3MB). Peak memory consumption was 2.9MB. Max. memory is 16.1GB. [2023-11-23 20:24:53,842 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 111.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:53,843 INFO L158 Benchmark]: CACSL2BoogieTranslator took 572.09ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2023-11-23 20:24:53,844 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.83ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:53,845 INFO L158 Benchmark]: Boogie Preprocessor took 131.74ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 73.7MB in the end (delta: -19.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:53,845 INFO L158 Benchmark]: RCFGBuilder took 1295.27ms. Allocated memory is still 96.5MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 1.9MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. [2023-11-23 20:24:53,846 INFO L158 Benchmark]: CodeCheck took 14.81ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 70.5MB in the end (delta: 672.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-23 20:24:53,850 INFO L338 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:174) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.26ms. Allocated memory is still 69.2MB. Free memory was 45.8MB in the beginning and 45.7MB in the end (delta: 111.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 572.09ms. Allocated memory is still 96.5MB. Free memory was 71.5MB in the beginning and 55.9MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.83ms. Allocated memory is still 96.5MB. Free memory was 55.9MB in the beginning and 53.8MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 131.74ms. Allocated memory is still 96.5MB. Free memory was 53.8MB in the beginning and 73.7MB in the end (delta: -19.9MB). Peak memory consumption was 6.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1295.27ms. Allocated memory is still 96.5MB. Free memory was 73.7MB in the beginning and 71.7MB in the end (delta: 1.9MB). Peak memory consumption was 47.1MB. Max. memory is 16.1GB. * CodeCheck took 14.81ms. Allocated memory is still 96.5MB. Free memory was 71.1MB in the beginning and 70.5MB in the end (delta: 672.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-23 20:24:53,889 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f80edf6a-331f-4fca-b016-a3db11e790c2/bin/ukojak-verify-1t5iHCbJaC/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