[INFO] fetching crate cbor_enhanced 0.1.1... [INFO] testing cbor_enhanced-0.1.1 against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] extracting crate cbor_enhanced 0.1.1 into /workspace/builds/worker-7/source [INFO] validating manifest of crates.io crate cbor_enhanced 0.1.1 on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded safe-transmute v0.11.0 [INFO] [stderr] Downloaded cbor_enhanced_derive_protocol v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a93f7d2fbd511b5ed10457cef05169fae22c538cbeca230375c9ef73f3217b15 [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" "a93f7d2fbd511b5ed10457cef05169fae22c538cbeca230375c9ef73f3217b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a93f7d2fbd511b5ed10457cef05169fae22c538cbeca230375c9ef73f3217b15", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a93f7d2fbd511b5ed10457cef05169fae22c538cbeca230375c9ef73f3217b15", kill_on_drop: false }` [INFO] [stdout] a93f7d2fbd511b5ed10457cef05169fae22c538cbeca230375c9ef73f3217b15 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3388888e4cd8d74f37490112515b2a32d24ed399df10260268c441971bb45bac [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" "3388888e4cd8d74f37490112515b2a32d24ed399df10260268c441971bb45bac", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.55 [INFO] [stderr] Compiling libc v0.2.81 [INFO] [stderr] Compiling version_check v0.9.2 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling addr2line v0.14.0 [INFO] [stderr] Compiling nom v6.0.1 [INFO] [stderr] Compiling backtrace v0.3.55 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling cbor_enhanced v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 27.89s [INFO] running `Command { std: "docker" "inspect" "3388888e4cd8d74f37490112515b2a32d24ed399df10260268c441971bb45bac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3388888e4cd8d74f37490112515b2a32d24ed399df10260268c441971bb45bac", kill_on_drop: false }` [INFO] [stdout] 3388888e4cd8d74f37490112515b2a32d24ed399df10260268c441971bb45bac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d5a075a27bebe24f8691246faa1f7489d7c0b7dc5c9c17c799cbe9e04bc55adf [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" "d5a075a27bebe24f8691246faa1f7489d7c0b7dc5c9c17c799cbe9e04bc55adf", kill_on_drop: false }` [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling cbor_enhanced v0.1.1 (/opt/rustwide/workdir) [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] 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] 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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "d5a075a27bebe24f8691246faa1f7489d7c0b7dc5c9c17c799cbe9e04bc55adf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d5a075a27bebe24f8691246faa1f7489d7c0b7dc5c9c17c799cbe9e04bc55adf", kill_on_drop: false }` [INFO] [stdout] d5a075a27bebe24f8691246faa1f7489d7c0b7dc5c9c17c799cbe9e04bc55adf