./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 9bd2c7ff 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_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 04:04:28,687 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:28,757 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-19 04:04:28,762 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 04:04:28,763 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-19 04:04:28,790 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:28,791 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:28,791 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:28,792 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:28,793 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:28,794 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:28,795 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:28,795 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:28,796 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 04:04:28,796 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:28,797 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:28,798 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:28,798 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:28,799 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:28,800 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:04:28,800 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:28,810 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:28,810 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:28,811 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:28,811 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:28,812 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:28,812 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:28,813 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:28,813 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:28,814 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:28,814 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:28,815 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:28,815 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-19 04:04:28,816 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 04:04:28,816 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:28,817 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_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 04:04:29,149 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:29,182 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:29,186 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:29,189 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:29,190 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:29,208 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 04:04:32,309 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:32,518 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:32,519 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 04:04:32,529 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/b3bf7564e/9e28f8fbd4d047a9b9d1dbed8b7365fa/FLAG978e473ba [2023-11-19 04:04:32,551 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/b3bf7564e/9e28f8fbd4d047a9b9d1dbed8b7365fa [2023-11-19 04:04:32,554 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:32,555 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:32,556 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:32,557 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:32,562 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:32,563 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:32,564 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e7e3403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32, skipping insertion in model container [2023-11-19 04:04:32,564 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:32,610 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:32,867 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:32,886 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:32,947 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:32,965 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:32,965 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32 WrapperNode [2023-11-19 04:04:32,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:32,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:32,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:32,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:32,972 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:32,990 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,025 INFO L138 Inliner]: procedures = 26, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 152 [2023-11-19 04:04:33,025 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:33,026 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:33,026 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:33,027 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:33,036 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,036 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,043 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,043 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,060 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,066 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,069 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,072 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,078 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:33,079 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:33,079 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:33,080 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:33,080 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:32" (1/1) ... [2023-11-19 04:04:33,087 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:33,117 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:33,132 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:33,173 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:33,220 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 04:04:33,221 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 04:04:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:33,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 04:04:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 04:04:33,223 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:04:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:04:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:04:33,224 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:04:33,224 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:04:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:04:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:04:33,225 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:04:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 04:04:33,225 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 04:04:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 04:04:33,226 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:33,226 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:33,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:33,230 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:04:33,404 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:33,406 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:34,126 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:34,153 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:34,154 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:04:34,161 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:34 BoogieIcfgContainer [2023-11-19 04:04:34,161 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:34,162 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:34,163 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:34,173 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:34,173 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:34" (1/1) ... [2023-11-19 04:04:34,174 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) [2023-11-19 04:04:34,178 INFO L158 Benchmark]: Toolchain (without parser) took 1621.94ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 76.0MB in the beginning and 97.9MB in the end (delta: -21.9MB). Peak memory consumption was 20.4MB. Max. memory is 16.1GB. [2023-11-19 04:04:34,178 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 136.3MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:34,179 INFO L158 Benchmark]: CACSL2BoogieTranslator took 409.36ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 75.7MB in the beginning and 144.1MB in the end (delta: -68.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:34,180 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.35ms. Allocated memory is still 178.3MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:34,180 INFO L158 Benchmark]: Boogie Preprocessor took 52.31ms. Allocated memory is still 178.3MB. Free memory was 142.0MB in the beginning and 139.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:34,181 INFO L158 Benchmark]: RCFGBuilder took 1082.36ms. Allocated memory is still 178.3MB. Free memory was 139.9MB in the beginning and 98.9MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. [2023-11-19 04:04:34,182 INFO L158 Benchmark]: CodeCheck took 13.76ms. Allocated memory is still 178.3MB. Free memory was 98.9MB in the beginning and 97.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:34,185 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 0.33ms. Allocated memory is still 136.3MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 409.36ms. Allocated memory was 136.3MB in the beginning and 178.3MB in the end (delta: 41.9MB). Free memory was 75.7MB in the beginning and 144.1MB in the end (delta: -68.4MB). Peak memory consumption was 14.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.35ms. Allocated memory is still 178.3MB. Free memory was 144.1MB in the beginning and 142.0MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.31ms. Allocated memory is still 178.3MB. Free memory was 142.0MB in the beginning and 139.9MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1082.36ms. Allocated memory is still 178.3MB. Free memory was 139.9MB in the beginning and 98.9MB in the end (delta: 41.0MB). Peak memory consumption was 41.9MB. Max. memory is 16.1GB. * CodeCheck took 13.76ms. Allocated memory is still 178.3MB. Free memory was 98.9MB in the beginning and 97.9MB in the end (delta: 1.0MB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:04:34,223 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL --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-9bd2c7f [2023-11-19 04:04:36,892 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 04:04:37,029 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-19 04:04:37,072 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 04:04:37,073 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 04:04:37,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-19 04:04:37,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 04:04:37,076 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 04:04:37,077 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 04:04:37,082 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 04:04:37,082 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-19 04:04:37,083 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-19 04:04:37,083 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 04:04:37,085 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 04:04:37,085 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 04:04:37,085 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 04:04:37,086 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-19 04:04:37,086 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-19 04:04:37,087 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-19 04:04:37,087 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-19 04:04:37,087 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-19 04:04:37,088 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-19 04:04:37,088 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 04:04:37,089 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 04:04:37,089 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-19 04:04:37,090 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-19 04:04:37,090 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-19 04:04:37,090 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:37,091 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:37,091 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 04:04:37,093 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:37,093 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 04:04:37,093 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 04:04:37,094 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 04:04:37,094 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-19 04:04:37,094 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-19 04:04:37,094 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 04:04:37,095 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-19 04:04:37,095 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 04:04:37,096 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_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 47976145f2a7f206dd7d2e7a0ffeac879f94f33f7a5b87161ebd997173567eb0 [2023-11-19 04:04:37,469 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 04:04:37,500 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 04:04:37,503 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 04:04:37,505 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 04:04:37,505 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 04:04:37,507 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/../../sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 04:04:40,730 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 04:04:41,008 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 04:04:41,009 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/sv-benchmarks/c/weaver/chl-nzb-file-subst.wvr.c [2023-11-19 04:04:41,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/64f5adae3/d6bd6515831048a5a045b4cb7883df19/FLAGd73aa52c3 [2023-11-19 04:04:41,033 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/data/64f5adae3/d6bd6515831048a5a045b4cb7883df19 [2023-11-19 04:04:41,035 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 04:04:41,037 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 04:04:41,038 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:41,038 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 04:04:41,042 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 04:04:41,043 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,044 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b8e33fa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41, skipping insertion in model container [2023-11-19 04:04:41,044 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,094 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 04:04:41,319 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:41,333 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 04:04:41,403 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 04:04:41,436 INFO L206 MainTranslator]: Completed translation [2023-11-19 04:04:41,436 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41 WrapperNode [2023-11-19 04:04:41,437 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 04:04:41,438 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:41,438 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 04:04:41,438 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 04:04:41,446 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,481 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,516 INFO L138 Inliner]: procedures = 28, calls = 77, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 140 [2023-11-19 04:04:41,517 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 04:04:41,519 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 04:04:41,520 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 04:04:41,520 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 04:04:41,530 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,530 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,549 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,578 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,584 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,587 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,591 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,596 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 04:04:41,598 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 04:04:41,598 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 04:04:41,598 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 04:04:41,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 04:04:41" (1/1) ... [2023-11-19 04:04:41,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-19 04:04:41,621 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 [2023-11-19 04:04:41,635 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-19 04:04:41,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-19 04:04:41,683 INFO L130 BoogieDeclarations]: Found specification of procedure minus [2023-11-19 04:04:41,684 INFO L138 BoogieDeclarations]: Found implementation of procedure minus [2023-11-19 04:04:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 04:04:41,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2023-11-19 04:04:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-19 04:04:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 04:04:41,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-19 04:04:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-19 04:04:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-19 04:04:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-19 04:04:41,686 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-19 04:04:41,686 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-19 04:04:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-19 04:04:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 04:04:41,687 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 04:04:41,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 04:04:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure create_fresh_bool_array [2023-11-19 04:04:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure create_fresh_bool_array [2023-11-19 04:04:41,689 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 04:04:41,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 04:04:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2023-11-19 04:04:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 04:04:41,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-19 04:04:41,692 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-19 04:04:41,892 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 04:04:41,896 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 04:04:42,800 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 04:04:42,828 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 04:04:42,828 INFO L302 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-19 04:04:42,835 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:42 BoogieIcfgContainer [2023-11-19 04:04:42,836 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 04:04:42,836 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-19 04:04:42,836 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-19 04:04:42,850 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-19 04:04:42,850 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 04:04:42" (1/1) ... [2023-11-19 04:04:42,850 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) [2023-11-19 04:04:42,855 INFO L158 Benchmark]: Toolchain (without parser) took 1817.20ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.3MB in the beginning and 46.2MB in the end (delta: 3.1MB). Peak memory consumption was 26.9MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,856 INFO L158 Benchmark]: CDTParser took 1.22ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-19 04:04:42,857 INFO L158 Benchmark]: CACSL2BoogieTranslator took 399.00ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.2MB in the beginning and 71.4MB in the end (delta: -22.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,858 INFO L158 Benchmark]: Boogie Procedure Inliner took 79.63ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 69.4MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,859 INFO L158 Benchmark]: Boogie Preprocessor took 77.35ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 66.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,860 INFO L158 Benchmark]: RCFGBuilder took 1238.13ms. Allocated memory is still 94.4MB. Free memory was 66.2MB in the beginning and 47.1MB in the end (delta: 19.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,861 INFO L158 Benchmark]: CodeCheck took 16.78ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 46.2MB in the end (delta: 880.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-19 04:04:42,872 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 1.22ms. Allocated memory is still 73.4MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 77.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 399.00ms. Allocated memory was 73.4MB in the beginning and 94.4MB in the end (delta: 21.0MB). Free memory was 49.2MB in the beginning and 71.4MB in the end (delta: -22.2MB). Peak memory consumption was 18.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 79.63ms. Allocated memory is still 94.4MB. Free memory was 71.4MB in the beginning and 69.4MB in the end (delta: 2.0MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 77.35ms. Allocated memory is still 94.4MB. Free memory was 69.4MB in the beginning and 66.5MB in the end (delta: 3.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 1238.13ms. Allocated memory is still 94.4MB. Free memory was 66.2MB in the beginning and 47.1MB in the end (delta: 19.1MB). Peak memory consumption was 20.9MB. Max. memory is 16.1GB. * CodeCheck took 16.78ms. Allocated memory is still 94.4MB. Free memory was 47.1MB in the beginning and 46.2MB in the end (delta: 880.8kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-19 04:04:42,920 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b61ba3c2-38aa-49c7-a420-bb38119e8f76/bin/ukojak-verify-G8NBE6pJGL/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