./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/pthread/triangular-longest-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version cf1a7837 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:33,109 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:33,187 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-11 23:57:33,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-11 23:57:33,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-11 23:57:33,220 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:33,221 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:33,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:33,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:33,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:33,225 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:33,225 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:33,226 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:33,226 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-11 23:57:33,227 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:33,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:33,228 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:33,229 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:33,229 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:33,230 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:33,230 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:33,231 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:33,231 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:33,232 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:33,232 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:33,233 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:33,233 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:33,234 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:33,234 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:33,235 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:33,235 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:33,236 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-11 23:57:33,236 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-11 23:57:33,237 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:33,237 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_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2023-11-11 23:57:33,475 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:33,498 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:33,501 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:33,502 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:33,503 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:33,504 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2023-11-11 23:57:36,765 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:37,143 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:37,144 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/sv-benchmarks/c/pthread/triangular-longest-2.i [2023-11-11 23:57:37,167 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/5cec459c9/6f4b9fd71092458f9fc6e14f886e7d83/FLAG440fd385b [2023-11-11 23:57:37,185 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/5cec459c9/6f4b9fd71092458f9fc6e14f886e7d83 [2023-11-11 23:57:37,192 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:37,195 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:37,198 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:37,198 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:37,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:37,208 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,209 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17b0a2b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37, skipping insertion in model container [2023-11-11 23:57:37,209 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,277 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:37,686 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:37,697 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:37,775 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:37,818 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:37,818 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:37,826 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:37,827 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37 WrapperNode [2023-11-11 23:57:37,827 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:37,829 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:37,829 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:37,829 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:37,837 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,860 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,888 INFO L138 Inliner]: procedures = 169, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 49 [2023-11-11 23:57:37,888 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:37,889 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:37,889 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:37,889 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:37,899 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,900 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,919 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,919 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,926 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,935 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,942 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:37,952 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:37,953 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:37,953 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:37,954 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:37" (1/1) ... [2023-11-11 23:57:37,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:37,977 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:37,991 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:38,009 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:38,034 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-11 23:57:38,034 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-11 23:57:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-11 23:57:38,035 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-11 23:57:38,035 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-11 23:57:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:57:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:38,036 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-11 23:57:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:57:38,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:38,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:38,039 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:38,219 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:38,221 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:38,406 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:38,449 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:38,449 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:57:38,451 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:38 BoogieIcfgContainer [2023-11-11 23:57:38,452 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:38,453 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:38,453 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:38,464 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:38,465 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:38" (1/1) ... [2023-11-11 23:57:38,466 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) [2023-11-11 23:57:38,478 INFO L158 Benchmark]: Toolchain (without parser) took 1274.39ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 78.4MB in the beginning and 143.1MB in the end (delta: -64.6MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:38,479 INFO L158 Benchmark]: CDTParser took 0.57ms. Allocated memory is still 125.8MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 126.1kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:38,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 629.94ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 58.9MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. [2023-11-11 23:57:38,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.89ms. Allocated memory is still 125.8MB. Free memory was 58.9MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:38,481 INFO L158 Benchmark]: Boogie Preprocessor took 59.98ms. Allocated memory is still 125.8MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:38,482 INFO L158 Benchmark]: RCFGBuilder took 499.55ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 55.4MB in the beginning and 143.9MB in the end (delta: -88.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. [2023-11-11 23:57:38,482 INFO L158 Benchmark]: CodeCheck took 15.60ms. Allocated memory is still 180.4MB. Free memory was 143.9MB in the beginning and 143.1MB in the end (delta: 827.5kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:38,486 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 0.57ms. Allocated memory is still 125.8MB. Free memory was 74.1MB in the beginning and 74.0MB in the end (delta: 126.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 629.94ms. Allocated memory is still 125.8MB. Free memory was 78.1MB in the beginning and 58.9MB in the end (delta: 19.2MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 59.89ms. Allocated memory is still 125.8MB. Free memory was 58.9MB in the beginning and 57.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 59.98ms. Allocated memory is still 125.8MB. Free memory was 57.1MB in the beginning and 55.7MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 499.55ms. Allocated memory was 125.8MB in the beginning and 180.4MB in the end (delta: 54.5MB). Free memory was 55.4MB in the beginning and 143.9MB in the end (delta: -88.5MB). Peak memory consumption was 14.4MB. Max. memory is 16.1GB. * CodeCheck took 15.60ms. Allocated memory is still 180.4MB. Free memory was 143.9MB in the beginning and 143.1MB in the end (delta: 827.5kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:38,511 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread/triangular-longest-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV --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 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-cf1a783 [2023-11-11 23:57:41,173 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-11 23:57:41,261 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-11 23:57:41,293 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-11 23:57:41,294 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-11 23:57:41,295 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-11 23:57:41,296 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-11 23:57:41,297 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-11 23:57:41,298 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-11 23:57:41,298 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-11 23:57:41,299 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-11 23:57:41,299 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-11 23:57:41,300 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-11 23:57:41,301 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-11 23:57:41,301 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-11 23:57:41,302 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-11 23:57:41,302 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-11 23:57:41,303 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-11 23:57:41,303 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-11 23:57:41,304 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-11 23:57:41,309 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-11 23:57:41,310 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-11 23:57:41,310 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-11 23:57:41,311 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-11 23:57:41,311 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-11 23:57:41,312 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-11 23:57:41,312 INFO L153 SettingsManager]: * Theory for external solver=AUFBV [2023-11-11 23:57:41,314 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:41,315 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:41,315 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-11 23:57:41,320 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:41,321 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-11 23:57:41,321 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-11 23:57:41,322 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-11 23:57:41,322 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-11 23:57:41,323 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-11 23:57:41,323 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-11 23:57:41,323 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-11 23:57:41,324 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-11 23:57:41,324 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_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 874fb84f685baf0441a9bf8db1864605baa10908128545fe3028b9b499246108 [2023-11-11 23:57:41,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-11 23:57:41,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-11 23:57:41,766 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-11 23:57:41,769 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-11 23:57:41,769 INFO L274 PluginConnector]: CDTParser initialized [2023-11-11 23:57:41,771 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/../../sv-benchmarks/c/pthread/triangular-longest-2.i [2023-11-11 23:57:44,854 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-11 23:57:45,183 INFO L384 CDTParser]: Found 1 translation units. [2023-11-11 23:57:45,183 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/sv-benchmarks/c/pthread/triangular-longest-2.i [2023-11-11 23:57:45,200 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/5d7e70df8/b8c66826f35948a2b58cc0d32971a7f5/FLAG2258a6af5 [2023-11-11 23:57:45,216 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/data/5d7e70df8/b8c66826f35948a2b58cc0d32971a7f5 [2023-11-11 23:57:45,218 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-11 23:57:45,220 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-11 23:57:45,223 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:45,223 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-11 23:57:45,228 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-11 23:57:45,228 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,229 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77aaaeb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45, skipping insertion in model container [2023-11-11 23:57:45,230 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,286 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-11 23:57:45,729 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:45,764 INFO L202 MainTranslator]: Completed pre-run [2023-11-11 23:57:45,808 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-11 23:57:45,847 WARN L672 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:45,848 WARN L672 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-11 23:57:45,856 INFO L206 MainTranslator]: Completed translation [2023-11-11 23:57:45,856 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45 WrapperNode [2023-11-11 23:57:45,857 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-11 23:57:45,858 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:45,858 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-11 23:57:45,858 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-11 23:57:45,866 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,884 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,906 INFO L138 Inliner]: procedures = 172, calls = 25, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 50 [2023-11-11 23:57:45,907 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-11 23:57:45,907 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-11 23:57:45,908 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-11 23:57:45,908 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-11 23:57:45,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,921 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,922 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,933 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,940 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,942 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,946 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-11 23:57:45,947 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-11 23:57:45,948 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-11 23:57:45,948 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-11 23:57:45,949 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.11 11:57:45" (1/1) ... [2023-11-11 23:57:45,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-11 23:57:45,967 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 [2023-11-11 23:57:45,983 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-11 23:57:46,010 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-11 23:57:46,042 INFO L130 BoogieDeclarations]: Found specification of procedure t1 [2023-11-11 23:57:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t1 [2023-11-11 23:57:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure t2 [2023-11-11 23:57:46,043 INFO L138 BoogieDeclarations]: Found implementation of procedure t2 [2023-11-11 23:57:46,043 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-11 23:57:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-11 23:57:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-11 23:57:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-11 23:57:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-11 23:57:46,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-11 23:57:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-11 23:57:46,045 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-11 23:57:46,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-11 23:57:46,047 WARN L210 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-11 23:57:46,273 INFO L236 CfgBuilder]: Building ICFG [2023-11-11 23:57:46,278 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-11 23:57:46,552 INFO L277 CfgBuilder]: Performing block encoding [2023-11-11 23:57:46,606 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-11 23:57:46,606 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-11 23:57:46,608 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:46 BoogieIcfgContainer [2023-11-11 23:57:46,608 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-11 23:57:46,609 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-11 23:57:46,609 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-11 23:57:46,627 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-11 23:57:46,628 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 11.11 11:57:46" (1/1) ... [2023-11-11 23:57:46,629 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) [2023-11-11 23:57:46,636 INFO L158 Benchmark]: Toolchain (without parser) took 1414.32ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.7MB in the beginning and 74.4MB in the end (delta: -23.7MB). Peak memory consumption was 1.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:46,636 INFO L158 Benchmark]: CDTParser took 1.24ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:46,637 INFO L158 Benchmark]: CACSL2BoogieTranslator took 633.93ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.6MB in the beginning and 69.5MB in the end (delta: -18.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. [2023-11-11 23:57:46,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 48.93ms. Allocated memory is still 98.6MB. Free memory was 69.5MB in the beginning and 67.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:46,640 INFO L158 Benchmark]: Boogie Preprocessor took 39.33ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 65.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2023-11-11 23:57:46,641 INFO L158 Benchmark]: RCFGBuilder took 661.17ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 75.6MB in the end (delta: -10.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. [2023-11-11 23:57:46,642 INFO L158 Benchmark]: CodeCheck took 24.33ms. Allocated memory is still 98.6MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 766.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-11 23:57:46,647 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 1.24ms. Allocated memory is still 75.5MB. Free memory is still 51.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 633.93ms. Allocated memory was 75.5MB in the beginning and 98.6MB in the end (delta: 23.1MB). Free memory was 50.6MB in the beginning and 69.5MB in the end (delta: -18.9MB). Peak memory consumption was 18.7MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 48.93ms. Allocated memory is still 98.6MB. Free memory was 69.5MB in the beginning and 67.4MB in the end (delta: 2.1MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 39.33ms. Allocated memory is still 98.6MB. Free memory was 67.4MB in the beginning and 65.5MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 661.17ms. Allocated memory is still 98.6MB. Free memory was 65.5MB in the beginning and 75.6MB in the end (delta: -10.1MB). Peak memory consumption was 18.1MB. Max. memory is 16.1GB. * CodeCheck took 24.33ms. Allocated memory is still 98.6MB. Free memory was 75.2MB in the beginning and 74.4MB in the end (delta: 766.9kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-11 23:57:46,690 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_46ae99df-c30b-4c60-9694-cc7c0cb69188/bin/ukojak-verify-0OAaufAVZV/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