[INFO] fetching crate mango-client 0.2.6... [INFO] testing mango-client-0.2.6 against beta-2021-09-08 for beta-1.56-1 [INFO] extracting crate mango-client 0.2.6 into /workspace/builds/worker-4/source [INFO] validating manifest of crates.io crate mango-client 0.2.6 on toolchain beta-2021-09-08 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate mango-client 0.2.6 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate mango-client 0.2.6 [INFO] tweaked toml for crates.io crate mango-client 0.2.6 written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate crates.io crate mango-client 0.2.6 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rpassword v5.0.0 [INFO] [stderr] Downloaded serde-xml-rs v0.4.0 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-macro v0.2.67 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.17 [INFO] [stderr] Downloaded base-x v0.2.6 [INFO] [stderr] Downloaded time-macros v0.1.0 [INFO] [stderr] Downloaded color_quant v1.0.1 [INFO] [stderr] Downloaded cookie v0.14.2 [INFO] [stderr] Downloaded indexmap v1.5.1 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.67 [INFO] [stderr] Downloaded bytemuck v1.3.1 [INFO] [stderr] Downloaded cookie_store v0.12.0 [INFO] [stderr] Downloaded pkg-config v0.3.18 [INFO] [stderr] Downloaded standback v0.2.9 [INFO] [stderr] Downloaded tracing-core v0.1.14 [INFO] [stderr] Downloaded reqwest v0.10.7 [INFO] [stderr] Downloaded mio-named-pipes v0.1.7 [INFO] [stderr] Downloaded num-rational v0.3.0 [INFO] [stderr] Downloaded miow v0.3.5 [INFO] [stderr] Downloaded arc-swap v0.4.7 [INFO] [stderr] Downloaded num-iter v0.1.41 [INFO] [stderr] Downloaded time v0.2.16 [INFO] [stderr] Downloaded js-sys v0.3.44 [INFO] [stderr] Downloaded tiff v0.5.0 [INFO] [stderr] Downloaded wasm-bindgen v0.2.67 [INFO] [stderr] Downloaded signal-hook-registry v1.2.1 [INFO] [stderr] Downloaded encoding_rs v0.8.23 [INFO] [stderr] Downloaded web-sys v0.3.44 [INFO] [stderr] Downloaded strerror v0.6.2 [INFO] [stderr] Downloaded image v0.23.8 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7c0befa69eae71464648ac152b1a1d58ea6364c35e63e5f94447512049dca723 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "7c0befa69eae71464648ac152b1a1d58ea6364c35e63e5f94447512049dca723", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7c0befa69eae71464648ac152b1a1d58ea6364c35e63e5f94447512049dca723", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7c0befa69eae71464648ac152b1a1d58ea6364c35e63e5f94447512049dca723", kill_on_drop: false }` [INFO] [stdout] 7c0befa69eae71464648ac152b1a1d58ea6364c35e63e5f94447512049dca723 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a5fe8e035d609cbb9bc4efcb9cb2268180a7fdfcf9fb3cbc9b1e67c99456579a [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "a5fe8e035d609cbb9bc4efcb9cb2268180a7fdfcf9fb3cbc9b1e67c99456579a", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.38 [INFO] [stderr] Compiling serde_derive v1.0.115 [INFO] [stderr] Compiling serde v1.0.115 [INFO] [stderr] Compiling futures-task v0.3.5 [INFO] [stderr] Compiling regex-syntax v0.6.18 [INFO] [stderr] Compiling either v1.6.0 [INFO] [stderr] Compiling bytemuck v1.3.1 [INFO] [stderr] Compiling strerror v0.6.2 [INFO] [stderr] Compiling hashbrown v0.8.2 [INFO] [stderr] Compiling indexmap v1.5.1 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling num-rational v0.3.0 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling error-chain v0.12.4 [INFO] [stderr] Compiling tracing-core v0.1.14 [INFO] [stderr] Compiling time v0.2.16 [INFO] [stderr] Compiling cookie v0.14.2 [INFO] [stdout] error[E0495]: cannot infer an appropriate lifetime for borrow expression due to conflicting requirements [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/strerror-0.6.2/src/lib.rs:368:15 [INFO] [stdout] | [INFO] [stdout] 368 | match &self.next { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: first, the lifetime cannot outlive the anonymous lifetime defined on the method body at 367:13... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/strerror-0.6.2/src/lib.rs:367:13 [INFO] [stdout] | [INFO] [stdout] 367 | fn next(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] note: ...so that reference does not outlive borrowed content [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/strerror-0.6.2/src/lib.rs:368:15 [INFO] [stdout] | [INFO] [stdout] 368 | match &self.next { [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] note: but, the lifetime must be valid for the lifetime `'a` as defined on the impl at 364:6... [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/strerror-0.6.2/src/lib.rs:364:6 [INFO] [stdout] | [INFO] [stdout] 364 | impl<'a> Iterator for Iter<'a> { [INFO] [stdout] | ^^ [INFO] [stdout] note: ...so that the expression is assignable [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/strerror-0.6.2/src/lib.rs:372:29 [INFO] [stdout] | [INFO] [stdout] 372 | self.next = e.source(); [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] = note: expected `Option<&'a (dyn std::error::Error + 'static)>` [INFO] [stdout] found `Option<&(dyn std::error::Error + 'static)>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0495`. [INFO] [stdout] [INFO] [stderr] error: could not compile `strerror` due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "a5fe8e035d609cbb9bc4efcb9cb2268180a7fdfcf9fb3cbc9b1e67c99456579a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a5fe8e035d609cbb9bc4efcb9cb2268180a7fdfcf9fb3cbc9b1e67c99456579a", kill_on_drop: false }` [INFO] [stdout] a5fe8e035d609cbb9bc4efcb9cb2268180a7fdfcf9fb3cbc9b1e67c99456579a