[INFO] fetching crate oto 0.0.0...
[INFO] testing oto-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate oto 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate oto 0.0.0 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 oto 0.0.0
[INFO] finished tweaking crates.io crate oto 0.0.0
[INFO] tweaked toml for crates.io crate oto 0.0.0 written to /workspace/builds/worker-2/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] d60ede31846c931b4585bcd3122c71b8d03aa2b771a2f5670e1672ca3e558b8f
[INFO] running `Command { std: "docker" "start" "-a" "d60ede31846c931b4585bcd3122c71b8d03aa2b771a2f5670e1672ca3e558b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d60ede31846c931b4585bcd3122c71b8d03aa2b771a2f5670e1672ca3e558b8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d60ede31846c931b4585bcd3122c71b8d03aa2b771a2f5670e1672ca3e558b8f", kill_on_drop: false }`
[INFO] [stdout] d60ede31846c931b4585bcd3122c71b8d03aa2b771a2f5670e1672ca3e558b8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 7aa8db3a017ec5ef006b3f0a0426101aab212e27b76e8443f65f9f89cf0003c9
[INFO] running `Command { std: "docker" "start" "-a" "7aa8db3a017ec5ef006b3f0a0426101aab212e27b76e8443f65f9f89cf0003c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling oto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "7aa8db3a017ec5ef006b3f0a0426101aab212e27b76e8443f65f9f89cf0003c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7aa8db3a017ec5ef006b3f0a0426101aab212e27b76e8443f65f9f89cf0003c9", kill_on_drop: false }`
[INFO] [stdout] 7aa8db3a017ec5ef006b3f0a0426101aab212e27b76e8443f65f9f89cf0003c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 09a0b478b16b9dcc5339b5d338e3f0ee4d4e8681700deb8723d52d5964fd2d5d
[INFO] running `Command { std: "docker" "start" "-a" "09a0b478b16b9dcc5339b5d338e3f0ee4d4e8681700deb8723d52d5964fd2d5d", kill_on_drop: false }`
[INFO] [stderr]    Compiling oto v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "09a0b478b16b9dcc5339b5d338e3f0ee4d4e8681700deb8723d52d5964fd2d5d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "09a0b478b16b9dcc5339b5d338e3f0ee4d4e8681700deb8723d52d5964fd2d5d", kill_on_drop: false }`
[INFO] [stdout] 09a0b478b16b9dcc5339b5d338e3f0ee4d4e8681700deb8723d52d5964fd2d5d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] e5f3070a639d24041d45f30f00149b72da5f7cf83764622997ee1149f4c9e16f
[INFO] running `Command { std: "docker" "start" "-a" "e5f3070a639d24041d45f30f00149b72da5f7cf83764622997ee1149f4c9e16f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/oto-6ce35acb55ba233d)
[INFO] [stdout] 
[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] [stderr]    Doc-tests oto
[INFO] [stdout] 
[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] running `Command { std: "docker" "inspect" "e5f3070a639d24041d45f30f00149b72da5f7cf83764622997ee1149f4c9e16f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5f3070a639d24041d45f30f00149b72da5f7cf83764622997ee1149f4c9e16f", kill_on_drop: false }`
[INFO] [stdout] e5f3070a639d24041d45f30f00149b72da5f7cf83764622997ee1149f4c9e16f