[INFO] fetching crate dtolnay 0.0.9...
[INFO] testing dtolnay-0.0.9 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dtolnay 0.0.9 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate dtolnay 0.0.9 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 dtolnay 0.0.9
[INFO] finished tweaking crates.io crate dtolnay 0.0.9
[INFO] tweaked toml for crates.io crate dtolnay 0.0.9 written to /workspace/builds/worker-54/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] e422e80c955cfbcb4789885710160feb24348bc06d84207faf95c8472446ecdc
[INFO] running `Command { std: "docker" "start" "-a" "e422e80c955cfbcb4789885710160feb24348bc06d84207faf95c8472446ecdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e422e80c955cfbcb4789885710160feb24348bc06d84207faf95c8472446ecdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e422e80c955cfbcb4789885710160feb24348bc06d84207faf95c8472446ecdc", kill_on_drop: false }`
[INFO] [stdout] e422e80c955cfbcb4789885710160feb24348bc06d84207faf95c8472446ecdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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] ae9cc179e2718becbeffc48bfd56d974f1da59f21dc390ced6f5eb3d744d570b
[INFO] running `Command { std: "docker" "start" "-a" "ae9cc179e2718becbeffc48bfd56d974f1da59f21dc390ced6f5eb3d744d570b", kill_on_drop: false }`
[INFO] [stderr]    Compiling dtolnay v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "ae9cc179e2718becbeffc48bfd56d974f1da59f21dc390ced6f5eb3d744d570b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9cc179e2718becbeffc48bfd56d974f1da59f21dc390ced6f5eb3d744d570b", kill_on_drop: false }`
[INFO] [stdout] ae9cc179e2718becbeffc48bfd56d974f1da59f21dc390ced6f5eb3d744d570b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2768aca4cc84bfc616cdec0bf87993b9211f62aaaa7b0c5af83e5b0b57c89d4e
[INFO] running `Command { std: "docker" "start" "-a" "2768aca4cc84bfc616cdec0bf87993b9211f62aaaa7b0c5af83e5b0b57c89d4e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling futures v0.1.31
[INFO] [stderr]    Compiling dtolnay v0.0.9 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.63s
[INFO] running `Command { std: "docker" "inspect" "2768aca4cc84bfc616cdec0bf87993b9211f62aaaa7b0c5af83e5b0b57c89d4e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2768aca4cc84bfc616cdec0bf87993b9211f62aaaa7b0c5af83e5b0b57c89d4e", kill_on_drop: false }`
[INFO] [stdout] 2768aca4cc84bfc616cdec0bf87993b9211f62aaaa7b0c5af83e5b0b57c89d4e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-54/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" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 027de1ba147194ffcd391eb6fecb5cb686c483591650755123834319d0fb7dbe
[INFO] running `Command { std: "docker" "start" "-a" "027de1ba147194ffcd391eb6fecb5cb686c483591650755123834319d0fb7dbe", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dtolnay-c6423d4337a3aae8)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dtolnay
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 46) - compile fail ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 147) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 184) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 96) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 109) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 33) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 109) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 262) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 77) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 148) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 320) ... ok
[INFO] [stdout] test src/2019-10-01-reference-types.rs - _02::_02__reference_types (line 70) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 126) ... ok
[INFO] [stdout] test src/2019-12-09-soundness-bugs.rs - _03::_03__soundness_bugs (line 163) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 48) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 348) ... ok
[INFO] [stdout] test src/2019-08-08-await-a-minute.rs - _01::_01__await_a_minute (line 228) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.52s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "027de1ba147194ffcd391eb6fecb5cb686c483591650755123834319d0fb7dbe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "027de1ba147194ffcd391eb6fecb5cb686c483591650755123834319d0fb7dbe", kill_on_drop: false }`
[INFO] [stdout] 027de1ba147194ffcd391eb6fecb5cb686c483591650755123834319d0fb7dbe