[INFO] fetching crate cbor_enhanced 0.1.0... [INFO] checking cbor_enhanced-0.1.0 against beta for pr-78714 [INFO] extracting crate cbor_enhanced 0.1.0 into /workspace/builds/worker-1/source [INFO] validating manifest of crates.io crate cbor_enhanced 0.1.0 on toolchain beta [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate cbor_enhanced 0.1.0 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate cbor_enhanced 0.1.0 [INFO] tweaked toml for crates.io crate cbor_enhanced 0.1.0 written to /workspace/builds/worker-1/source/Cargo.toml [INFO] crate crates.io crate cbor_enhanced 0.1.0 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded miniz_oxide v0.3.7 [INFO] [stderr] Downloaded bytes v0.5.5 [INFO] [stderr] Downloaded loom v0.3.4 [INFO] [stderr] Downloaded safe-transmute v0.11.0 [INFO] [stderr] Downloaded syn v1.0.33 [INFO] [stderr] Downloaded num-bigint v0.3.0 [INFO] [stderr] Downloaded addr2line v0.12.2 [INFO] [stderr] Downloaded adler32 v1.1.0 [INFO] [stderr] Downloaded cc v1.0.55 [INFO] [stderr] Downloaded cbor_enhanced_derive_protocol v0.1.0 [INFO] [stderr] Downloaded generator v0.6.21 [INFO] [stderr] Downloaded backtrace v0.3.49 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 11513b13395e1b688273eecd6958aafdb581f4fa1a55801598c3b5b7fa684642 [INFO] running `Command { std: "docker" "start" "-a" "11513b13395e1b688273eecd6958aafdb581f4fa1a55801598c3b5b7fa684642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "11513b13395e1b688273eecd6958aafdb581f4fa1a55801598c3b5b7fa684642", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "11513b13395e1b688273eecd6958aafdb581f4fa1a55801598c3b5b7fa684642", kill_on_drop: false }` [INFO] [stdout] 11513b13395e1b688273eecd6958aafdb581f4fa1a55801598c3b5b7fa684642 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 35e8e00c9dfadb17b73ea6a50e5827f4d71002ec70baa4219abd13567db1601f [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" "35e8e00c9dfadb17b73ea6a50e5827f4d71002ec70baa4219abd13567db1601f", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.33 [INFO] [stderr] Checking adler32 v1.1.0 [INFO] [stderr] Checking gimli v0.21.0 [INFO] [stderr] Compiling memchr v2.3.3 [INFO] [stderr] Checking float-cmp v0.8.0 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking nom v5.1.2 [INFO] [stderr] Checking addr2line v0.12.2 [INFO] [stderr] Checking backtrace v0.3.49 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Checking failure v0.1.8 [INFO] [stderr] Checking cbor_enhanced v0.1.0 (/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] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "35e8e00c9dfadb17b73ea6a50e5827f4d71002ec70baa4219abd13567db1601f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "35e8e00c9dfadb17b73ea6a50e5827f4d71002ec70baa4219abd13567db1601f", kill_on_drop: false }` [INFO] [stdout] 35e8e00c9dfadb17b73ea6a50e5827f4d71002ec70baa4219abd13567db1601f