[INFO] fetching crate from_tuple 0.1.2...
[INFO] testing from_tuple-0.1.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate from_tuple 0.1.2 into /workspace/builds/worker-35/source
[INFO] validating manifest of crates.io crate from_tuple 0.1.2 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 from_tuple 0.1.2
[INFO] finished tweaking crates.io crate from_tuple 0.1.2
[INFO] tweaked toml for crates.io crate from_tuple 0.1.2 written to /workspace/builds/worker-35/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] [stderr]     Blocking waiting for file lock on package cache
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 449f5c38cf15af003e0b22e38d32799f5df4c14a18be6817fb5533c6d0c9d298
[INFO] running `Command { std: "docker" "start" "-a" "449f5c38cf15af003e0b22e38d32799f5df4c14a18be6817fb5533c6d0c9d298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "449f5c38cf15af003e0b22e38d32799f5df4c14a18be6817fb5533c6d0c9d298", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "449f5c38cf15af003e0b22e38d32799f5df4c14a18be6817fb5533c6d0c9d298", kill_on_drop: false }`
[INFO] [stdout] 449f5c38cf15af003e0b22e38d32799f5df4c14a18be6817fb5533c6d0c9d298
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 4d8c06e69bde6c644eb51fc4d3588676b0270166c807cce27e926b0606bdc4cd
[INFO] running `Command { std: "docker" "start" "-a" "4d8c06e69bde6c644eb51fc4d3588676b0270166c807cce27e926b0606bdc4cd", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.29
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.76
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling from_tuple v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 24.32s
[INFO] running `Command { std: "docker" "inspect" "4d8c06e69bde6c644eb51fc4d3588676b0270166c807cce27e926b0606bdc4cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d8c06e69bde6c644eb51fc4d3588676b0270166c807cce27e926b0606bdc4cd", kill_on_drop: false }`
[INFO] [stdout] 4d8c06e69bde6c644eb51fc4d3588676b0270166c807cce27e926b0606bdc4cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] aaac93f96b6ca36955902ff1bba60c8671c20a32cc6b48d3d0450ef9ad407217
[INFO] running `Command { std: "docker" "start" "-a" "aaac93f96b6ca36955902ff1bba60c8671c20a32cc6b48d3d0450ef9ad407217", kill_on_drop: false }`
[INFO] [stderr]    Compiling from_tuple v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "aaac93f96b6ca36955902ff1bba60c8671c20a32cc6b48d3d0450ef9ad407217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aaac93f96b6ca36955902ff1bba60c8671c20a32cc6b48d3d0450ef9ad407217", kill_on_drop: false }`
[INFO] [stdout] aaac93f96b6ca36955902ff1bba60c8671c20a32cc6b48d3d0450ef9ad407217
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-35/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] 22f5ad668b23fba83eff05a2d37a109ba91110d03ee97eeb1fd47254e49da2ec
[INFO] running `Command { std: "docker" "start" "-a" "22f5ad668b23fba83eff05a2d37a109ba91110d03ee97eeb1fd47254e49da2ec", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/from_tuple-64a295f08e37ad8a)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests from_tuple
[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 2 tests
[INFO] [stdout] test src/lib.rs - from_tuple (line 61) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - from_tuple (line 23) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "22f5ad668b23fba83eff05a2d37a109ba91110d03ee97eeb1fd47254e49da2ec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "22f5ad668b23fba83eff05a2d37a109ba91110d03ee97eeb1fd47254e49da2ec", kill_on_drop: false }`
[INFO] [stdout] 22f5ad668b23fba83eff05a2d37a109ba91110d03ee97eeb1fd47254e49da2ec