[INFO] fetching crate select-rustc 0.1.2... [INFO] testing select-rustc-0.1.2 against 1.55.0 for beta-1.56-1 [INFO] extracting crate select-rustc 0.1.2 into /workspace/builds/worker-84/source [INFO] validating manifest of crates.io crate select-rustc 0.1.2 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate select-rustc 0.1.2 [INFO] finished tweaking crates.io crate select-rustc 0.1.2 [INFO] tweaked toml for crates.io crate select-rustc 0.1.2 written to /workspace/builds/worker-84/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] aae6ac2ef0eec17fa6da78a03d01258c86a3638a1c0089a4530a0b0bcf029f52 [INFO] running `Command { std: "docker" "start" "-a" "aae6ac2ef0eec17fa6da78a03d01258c86a3638a1c0089a4530a0b0bcf029f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "aae6ac2ef0eec17fa6da78a03d01258c86a3638a1c0089a4530a0b0bcf029f52", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aae6ac2ef0eec17fa6da78a03d01258c86a3638a1c0089a4530a0b0bcf029f52", kill_on_drop: false }` [INFO] [stdout] aae6ac2ef0eec17fa6da78a03d01258c86a3638a1c0089a4530a0b0bcf029f52 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 14d02edf5502ccc18746139b68d0311734984c4a6c4fccf3c156d3b2b9b49483 [INFO] running `Command { std: "docker" "start" "-a" "14d02edf5502ccc18746139b68d0311734984c4a6c4fccf3c156d3b2b9b49483", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Compiling select-rustc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 9.49s [INFO] running `Command { std: "docker" "inspect" "14d02edf5502ccc18746139b68d0311734984c4a6c4fccf3c156d3b2b9b49483", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "14d02edf5502ccc18746139b68d0311734984c4a6c4fccf3c156d3b2b9b49483", kill_on_drop: false }` [INFO] [stdout] 14d02edf5502ccc18746139b68d0311734984c4a6c4fccf3c156d3b2b9b49483 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4675ca287a742b8cb5683dc64a1a373e24929de8749a898b9011ca02f22ac038 [INFO] running `Command { std: "docker" "start" "-a" "4675ca287a742b8cb5683dc64a1a373e24929de8749a898b9011ca02f22ac038", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling select-rustc v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "4675ca287a742b8cb5683dc64a1a373e24929de8749a898b9011ca02f22ac038", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4675ca287a742b8cb5683dc64a1a373e24929de8749a898b9011ca02f22ac038", kill_on_drop: false }` [INFO] [stdout] 4675ca287a742b8cb5683dc64a1a373e24929de8749a898b9011ca02f22ac038 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 056629599ee41e2d006db31b341caf184277d3c0ea5e9bdcab7f0fa83dd2350c [INFO] running `Command { std: "docker" "start" "-a" "056629599ee41e2d006db31b341caf184277d3c0ea5e9bdcab7f0fa83dd2350c", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/rustc-ad0b551945121382) [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stderr] Doc-tests rustc [INFO] [stdout] test rustc::test_parse ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 129) ... FAILED [INFO] [stdout] test src/lib.rs - (line 115) ... FAILED [INFO] [stdout] test src/lib.rs - (line 98) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 129) stdout ---- [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> src/lib.rs:132:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[rustc::attr(since(1.32), const)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to previous error [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 115) stdout ---- [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> src/lib.rs:116:3 [INFO] [stdout] | [INFO] [stdout] 3 | #[rustc::attr(before(1.33), repr(packed))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> src/lib.rs:117:3 [INFO] [stdout] | [INFO] [stdout] 4 | #[rustc::attr(since(1.33), repr(packed(2)))] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 98) stdout ---- [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> src/lib.rs:101:3 [INFO] [stdout] | [INFO] [stdout] 6 | #[rustc::since(1.33)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: attributes starting with `rustc` are reserved for use by the `rustc` compiler [INFO] [stdout] --> src/lib.rs:104:3 [INFO] [stdout] | [INFO] [stdout] 9 | #[rustc::since(1.33)] [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 115) [INFO] [stdout] src/lib.rs - (line 129) [INFO] [stdout] src/lib.rs - (line 98) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 3 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.40s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--doc' [INFO] running `Command { std: "docker" "inspect" "056629599ee41e2d006db31b341caf184277d3c0ea5e9bdcab7f0fa83dd2350c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "056629599ee41e2d006db31b341caf184277d3c0ea5e9bdcab7f0fa83dd2350c", kill_on_drop: false }` [INFO] [stdout] 056629599ee41e2d006db31b341caf184277d3c0ea5e9bdcab7f0fa83dd2350c