[INFO] fetching crate cbor_enhanced 0.1.1... [INFO] checking cbor_enhanced-0.1.1 against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744 [INFO] extracting crate cbor_enhanced 0.1.1 into /workspace/builds/worker-9/source [INFO] validating manifest of crates.io crate cbor_enhanced 0.1.1 on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cbor_enhanced 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cbor_enhanced 0.1.1 [INFO] tweaked toml for crates.io crate cbor_enhanced 0.1.1 written to /workspace/builds/worker-9/source/Cargo.toml [INFO] crate crates.io crate cbor_enhanced 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--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 regex-syntax v0.6.21 [INFO] [stderr] Downloaded wyz v0.2.0 [INFO] [stderr] Downloaded version_check v0.9.2 [INFO] [stderr] Downloaded radium v0.5.3 [INFO] [stderr] Downloaded tap v1.0.0 [INFO] [stderr] Downloaded num-bigint v0.3.1 [INFO] [stderr] Downloaded nom v6.0.1 [INFO] [stderr] Downloaded thread_local v1.0.1 [INFO] [stderr] Downloaded uuid v0.8.1 [INFO] [stderr] Downloaded bitvec v0.19.4 [INFO] [stderr] Downloaded bytes v1.0.0 [INFO] [stderr] Downloaded backtrace v0.3.55 [INFO] [stderr] Downloaded addr2line v0.14.0 [INFO] [stderr] Downloaded wasi v0.10.0+wasi-snapshot-preview1 [INFO] [stderr] Downloaded time v0.1.44 [INFO] [stderr] Downloaded object v0.22.0 [INFO] [stderr] Downloaded syn v1.0.55 [INFO] [stderr] Downloaded failure v0.1.8 [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded adler v0.2.3 [INFO] [stderr] Downloaded miniz_oxide v0.4.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.24 [INFO] [stderr] Downloaded synstructure v0.12.4 [INFO] [stderr] Downloaded cbor_enhanced_derive_protocol v0.1.0 [INFO] [stderr] Downloaded safe-transmute v0.11.0 [INFO] [stderr] Downloaded quote v1.0.8 [INFO] [stderr] Downloaded failure_derive v0.1.8 [INFO] [stderr] Downloaded half v1.6.0 [INFO] [stderr] Downloaded regex v1.4.2 [INFO] [stderr] Downloaded libc v0.2.81 [INFO] [stderr] Downloaded funty v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/opt/rustwide/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0998eb4d5c2e18349cf04ce872135fa362d7badaadcb421f2fd95a83d048f84a [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" "0998eb4d5c2e18349cf04ce872135fa362d7badaadcb421f2fd95a83d048f84a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0998eb4d5c2e18349cf04ce872135fa362d7badaadcb421f2fd95a83d048f84a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0998eb4d5c2e18349cf04ce872135fa362d7badaadcb421f2fd95a83d048f84a", kill_on_drop: false }` [INFO] [stdout] 0998eb4d5c2e18349cf04ce872135fa362d7badaadcb421f2fd95a83d048f84a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/jobserver:/tmp/crater-runner-fifo:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "RUSTUP_TOOLCHAIN=45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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" "rustops/crates-build-env@sha256:c46a2d1a26fb48b37929c74ca49dd9409f2375a0a3bdb8fe07617f3ffccaa889" "/tmp/crater-runner-fifo/jobserver-crater-fwd" "/opt/rustwide/cargo-home/bin/cargo" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b6ef9ce0bf1f1e13c3aef37e69e52244fb5194e4f06c524d5687b1f3b1e39afc [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" "b6ef9ce0bf1f1e13c3aef37e69e52244fb5194e4f06c524d5687b1f3b1e39afc", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking adler v0.2.3 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Checking gimli v0.23.0 [INFO] [stderr] Checking object v0.22.0 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking rustc-demangle v0.1.18 [INFO] [stderr] Checking tap v1.0.0 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Checking addr2line v0.14.0 [INFO] [stderr] Checking bitvec v0.19.4 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking backtrace v0.3.55 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking cbor_enhanced v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `data_ref` [INFO] [stdout] --> examples/arrays.rs:5:9 [INFO] [stdout] | [INFO] [stdout] 5 | let data_ref: &[u16] = &data; [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_data_ref` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0432]: unresolved import `safe_transmute` [INFO] [stdout] --> tests/transmute.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | use safe_transmute::PedanticGuard; [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `safe_transmute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `safe_transmute` [INFO] [stdout] --> tests/transmute.rs:89:24 [INFO] [stdout] | [INFO] [stdout] 89 | fn test_transmution( [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `safe_transmute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `safe_transmute` [INFO] [stdout] --> tests/transmute.rs:93:17 [INFO] [stdout] | [INFO] [stdout] 93 | let bytes = safe_transmute::to_bytes::transmute_to_bytes(input); [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `safe_transmute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `safe_transmute` [INFO] [stdout] --> tests/transmute.rs:111:17 [INFO] [stdout] | [INFO] [stdout] 111 | fn transmute(data: &[u8]) -> &[T] { [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `safe_transmute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0433]: failed to resolve: use of undeclared crate or module `safe_transmute` [INFO] [stdout] --> tests/transmute.rs:112:14 [INFO] [stdout] | [INFO] [stdout] 112 | unsafe { safe_transmute::trivial::transmute_trivial_many::(data) }.unwrap() [INFO] [stdout] | ^^^^^^^^^^^^^^ use of undeclared crate or module `safe_transmute` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0432, E0433. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0432`. [INFO] [stdout] [INFO] [stderr] error: could not compile `cbor_enhanced` [INFO] [stderr] [INFO] [stderr] To learn more, run the command again with --verbose. [INFO] running `Command { std: "docker" "inspect" "b6ef9ce0bf1f1e13c3aef37e69e52244fb5194e4f06c524d5687b1f3b1e39afc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ef9ce0bf1f1e13c3aef37e69e52244fb5194e4f06c524d5687b1f3b1e39afc", kill_on_drop: false }` [INFO] [stdout] b6ef9ce0bf1f1e13c3aef37e69e52244fb5194e4f06c524d5687b1f3b1e39afc