./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/weaver/test-hard1.wvr.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 527bcce2 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_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:08,099 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:08,185 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Default.epf [2023-11-21 18:47:08,192 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-21 18:47:08,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.Interpolating solver [2023-11-21 18:47:08,224 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:08,225 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:08,226 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:08,227 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:08,228 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:08,229 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:08,230 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:08,231 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:08,232 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-21 18:47:08,232 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:08,233 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:08,234 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:08,235 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:08,236 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:08,236 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:08,237 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:08,238 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:08,239 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:08,240 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:08,240 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:08,241 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:08,242 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:08,242 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:08,243 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:08,244 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:08,245 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:08,245 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:08,246 INFO L153 SettingsManager]: * Trace refinement strategy=PENGUIN [2023-11-21 18:47:08,247 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-21 18:47:08,247 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:08,248 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_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-21 18:47:08,534 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:08,569 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:08,572 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:08,575 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:08,576 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:08,578 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-21 18:47:12,354 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:12,654 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:12,655 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-21 18:47:12,667 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/f82ced388/1a170ff77b59442eba7a08de1a0a98e3/FLAGb4130aaaa [2023-11-21 18:47:12,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/f82ced388/1a170ff77b59442eba7a08de1a0a98e3 [2023-11-21 18:47:12,689 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:12,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:12,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:12,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:12,700 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:12,701 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:12" (1/1) ... [2023-11-21 18:47:12,703 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@180d626 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:12, skipping insertion in model container [2023-11-21 18:47:12,703 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:12" (1/1) ... [2023-11-21 18:47:12,737 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:12,995 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:13,006 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:13,044 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:13,055 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:13,055 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:13,066 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:13,066 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13 WrapperNode [2023-11-21 18:47:13,066 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:13,068 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:13,068 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:13,068 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:13,077 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,091 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,122 INFO L138 Inliner]: procedures = 24, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 93 [2023-11-21 18:47:13,122 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:13,123 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:13,123 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:13,124 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:13,136 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,136 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,141 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,141 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,154 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,160 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,169 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,171 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,175 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:13,177 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:13,177 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:13,177 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:13,178 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:13" (1/1) ... [2023-11-21 18:47:13,186 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:13,206 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:13,222 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:13,225 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:13,266 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:47:13,266 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:47:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:47:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:47:13,267 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:47:13,267 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:47:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-21 18:47:13,268 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-21 18:47:13,268 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:47:13,269 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:47:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-21 18:47:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:13,269 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-21 18:47:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:47:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:47:13,270 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:13,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-21 18:47:13,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:13,273 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:47:13,417 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:13,420 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:13,930 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:14,106 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:14,106 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:47:14,113 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:14 BoogieIcfgContainer [2023-11-21 18:47:14,113 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:14,114 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:14,115 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:14,126 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:14,126 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:14" (1/1) ... [2023-11-21 18:47:14,127 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) [2023-11-21 18:47:14,137 INFO L158 Benchmark]: Toolchain (without parser) took 1445.32ms. Allocated memory is still 167.8MB. Free memory was 123.1MB in the beginning and 125.0MB in the end (delta: -1.9MB). Peak memory consumption was 1.2MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,138 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 117.4MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:14,139 INFO L158 Benchmark]: CACSL2BoogieTranslator took 373.95ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 110.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,140 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.48ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 109.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,141 INFO L158 Benchmark]: Boogie Preprocessor took 52.52ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,142 INFO L158 Benchmark]: RCFGBuilder took 936.72ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 126.1MB in the end (delta: -18.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,143 INFO L158 Benchmark]: CodeCheck took 20.91ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 125.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:14,148 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 0.34ms. Allocated memory is still 117.4MB. Free memory is still 57.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 373.95ms. Allocated memory is still 167.8MB. Free memory was 122.5MB in the beginning and 110.8MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 54.48ms. Allocated memory is still 167.8MB. Free memory was 110.8MB in the beginning and 109.3MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 52.52ms. Allocated memory is still 167.8MB. Free memory was 109.3MB in the beginning and 107.2MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * RCFGBuilder took 936.72ms. Allocated memory is still 167.8MB. Free memory was 107.2MB in the beginning and 126.1MB in the end (delta: -18.9MB). Peak memory consumption was 22.2MB. Max. memory is 16.1GB. * CodeCheck took 20.91ms. Allocated memory is still 167.8MB. Free memory was 126.1MB in the beginning and 125.0MB in the end (delta: 1.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:47:14,184 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/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_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/KojakReach.xml -i ../../sv-benchmarks/c/weaver/test-hard1.wvr.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2 --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 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-527bcce [2023-11-21 18:47:17,348 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-21 18:47:17,454 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/config/svcomp-Overflow-32bit-Kojak_Bitvector.epf [2023-11-21 18:47:17,500 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-21 18:47:17,501 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-21 18:47:17,502 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2023-11-21 18:47:17,503 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-21 18:47:17,504 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-21 18:47:17,504 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-21 18:47:17,505 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-21 18:47:17,506 INFO L153 SettingsManager]: * sizeof long=4 [2023-11-21 18:47:17,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2023-11-21 18:47:17,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-21 18:47:17,508 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-21 18:47:17,509 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-21 18:47:17,509 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-21 18:47:17,510 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2023-11-21 18:47:17,511 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2023-11-21 18:47:17,511 INFO L153 SettingsManager]: * Check absence of signed integer overflows=true [2023-11-21 18:47:17,512 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2023-11-21 18:47:17,513 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2023-11-21 18:47:17,513 INFO L153 SettingsManager]: * sizeof long double=12 [2023-11-21 18:47:17,514 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-21 18:47:17,515 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-21 18:47:17,515 INFO L151 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2023-11-21 18:47:17,516 INFO L153 SettingsManager]: * Timeout in seconds=1000000 [2023-11-21 18:47:17,516 INFO L153 SettingsManager]: * Theory for external solver=ALL [2023-11-21 18:47:17,517 INFO L153 SettingsManager]: * Command for calling external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:47:17,518 INFO L153 SettingsManager]: * Choose which separate solver to use for tracechecks=External_ModelsAndUnsatCoreMode [2023-11-21 18:47:17,518 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-21 18:47:17,519 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:17,520 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-21 18:47:17,520 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-21 18:47:17,521 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-21 18:47:17,521 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2023-11-21 18:47:17,522 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2023-11-21 18:47:17,522 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-21 18:47:17,523 INFO L153 SettingsManager]: * Use separate solver for trace checks=false [2023-11-21 18:47:17,523 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-21 18:47:17,524 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_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34f393fd72a97393a0a39d407b9330aa7c1c7e210ad76310ea88c9427f882106 [2023-11-21 18:47:18,019 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-21 18:47:18,047 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-21 18:47:18,050 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-21 18:47:18,052 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-21 18:47:18,052 INFO L274 PluginConnector]: CDTParser initialized [2023-11-21 18:47:18,054 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/../../sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-21 18:47:21,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-21 18:47:22,256 INFO L384 CDTParser]: Found 1 translation units. [2023-11-21 18:47:22,257 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/sv-benchmarks/c/weaver/test-hard1.wvr.c [2023-11-21 18:47:22,268 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/5efef8da3/7eb5ead4cd884d80a65af126a7a57b24/FLAGaea53fa71 [2023-11-21 18:47:22,285 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/data/5efef8da3/7eb5ead4cd884d80a65af126a7a57b24 [2023-11-21 18:47:22,288 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-21 18:47:22,290 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-21 18:47:22,292 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:22,293 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-21 18:47:22,299 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-21 18:47:22,301 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,302 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e2c366e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22, skipping insertion in model container [2023-11-21 18:47:22,303 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,338 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-21 18:47:22,713 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:22,739 INFO L202 MainTranslator]: Completed pre-run [2023-11-21 18:47:22,785 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-21 18:47:22,798 WARN L675 CHandler]: The function __VERIFIER_atomic_begin is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:22,799 WARN L675 CHandler]: The function __VERIFIER_atomic_end is called, but not defined or handled by StandardFunctionHandler. [2023-11-21 18:47:22,809 INFO L206 MainTranslator]: Completed translation [2023-11-21 18:47:22,809 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22 WrapperNode [2023-11-21 18:47:22,810 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-21 18:47:22,811 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:22,812 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-21 18:47:22,812 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-21 18:47:22,822 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,853 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,899 INFO L138 Inliner]: procedures = 26, calls = 57, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 91 [2023-11-21 18:47:22,899 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-21 18:47:22,902 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-21 18:47:22,903 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-21 18:47:22,904 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-21 18:47:22,917 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,917 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,925 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,926 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,937 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,953 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,963 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,966 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,970 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-21 18:47:22,982 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-21 18:47:22,982 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-21 18:47:22,983 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-21 18:47:22,984 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 06:47:22" (1/1) ... [2023-11-21 18:47:22,991 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2023-11-21 18:47:23,014 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 [2023-11-21 18:47:23,040 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2023-11-21 18:47:23,058 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2023-11-21 18:47:23,095 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-21 18:47:23,095 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2023-11-21 18:47:23,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-21 18:47:23,096 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2023-11-21 18:47:23,096 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2023-11-21 18:47:23,097 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2023-11-21 18:47:23,097 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2023-11-21 18:47:23,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2023-11-21 18:47:23,098 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2023-11-21 18:47:23,098 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2023-11-21 18:47:23,099 INFO L130 BoogieDeclarations]: Found specification of procedure thread4 [2023-11-21 18:47:23,099 INFO L138 BoogieDeclarations]: Found implementation of procedure thread4 [2023-11-21 18:47:23,100 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-21 18:47:23,100 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-21 18:47:23,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2023-11-21 18:47:23,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2023-11-21 18:47:23,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-21 18:47:23,104 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-21 18:47:23,104 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-21 18:47:23,104 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2023-11-21 18:47:23,106 WARN L212 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement [2023-11-21 18:47:23,315 INFO L240 CfgBuilder]: Building ICFG [2023-11-21 18:47:23,319 INFO L266 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-21 18:47:23,861 INFO L281 CfgBuilder]: Performing block encoding [2023-11-21 18:47:24,008 INFO L303 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-21 18:47:24,009 INFO L308 CfgBuilder]: Removed 4 assume(true) statements. [2023-11-21 18:47:24,011 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:24 BoogieIcfgContainer [2023-11-21 18:47:24,011 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-21 18:47:24,012 INFO L112 PluginConnector]: ------------------------CodeCheck---------------------------- [2023-11-21 18:47:24,013 INFO L270 PluginConnector]: Initializing CodeCheck... [2023-11-21 18:47:24,026 INFO L274 PluginConnector]: CodeCheck initialized [2023-11-21 18:47:24,026 INFO L184 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 06:47:24" (1/1) ... [2023-11-21 18:47:24,027 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) [2023-11-21 18:47:24,033 INFO L158 Benchmark]: Toolchain (without parser) took 1741.60ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 38.0MB in the beginning and 45.6MB in the end (delta: -7.6MB). Peak memory consumption was 28.7MB. Max. memory is 16.1GB. [2023-11-21 18:47:24,035 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:24,036 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.06ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 37.9MB in the beginning and 82.2MB in the end (delta: -44.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. [2023-11-21 18:47:24,037 INFO L158 Benchmark]: Boogie Procedure Inliner took 88.16ms. Allocated memory is still 107.0MB. Free memory was 82.2MB in the beginning and 80.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. [2023-11-21 18:47:24,039 INFO L158 Benchmark]: Boogie Preprocessor took 79.11ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:24,040 INFO L158 Benchmark]: RCFGBuilder took 1029.33ms. Allocated memory is still 107.0MB. Free memory was 79.2MB in the beginning and 46.6MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. [2023-11-21 18:47:24,041 INFO L158 Benchmark]: CodeCheck took 18.67ms. Allocated memory is still 107.0MB. Free memory was 46.6MB in the beginning and 45.6MB in the end (delta: 988.4kB). There was no memory consumed. Max. memory is 16.1GB. [2023-11-21 18:47:24,055 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 0.40ms. Allocated memory is still 69.2MB. Free memory was 45.9MB in the beginning and 45.9MB in the end (delta: 46.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.06ms. Allocated memory was 69.2MB in the beginning and 107.0MB in the end (delta: 37.7MB). Free memory was 37.9MB in the beginning and 82.2MB in the end (delta: -44.4MB). Peak memory consumption was 9.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 88.16ms. Allocated memory is still 107.0MB. Free memory was 82.2MB in the beginning and 80.7MB in the end (delta: 1.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 79.11ms. Allocated memory is still 107.0MB. Free memory was 80.7MB in the beginning and 79.2MB in the end (delta: 1.5MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 1029.33ms. Allocated memory is still 107.0MB. Free memory was 79.2MB in the beginning and 46.6MB in the end (delta: 32.6MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB. * CodeCheck took 18.67ms. Allocated memory is still 107.0MB. Free memory was 46.6MB in the beginning and 45.6MB in the end (delta: 988.4kB). There was no memory consumed. Max. memory is 16.1GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. [2023-11-21 18:47:24,105 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_03e72752-93b0-4af3-aeb6-2077dd841b57/bin/ukojak-verify-i0I2FZA1j2/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