[INFO] fetching crate serde09 0.9.0...
[INFO] testing serde09-0.9.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde09 0.9.0 into /workspace/builds/worker-54/source
[INFO] validating manifest of crates.io crate serde09 0.9.0 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 serde09 0.9.0
[INFO] finished tweaking crates.io crate serde09 0.9.0
[INFO] tweaked toml for crates.io crate serde09 0.9.0 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] [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] [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] 2f4ce97bf98a63b837f088c1658aedc03610ca13ffaaeb0510aa548a4012f67b
[INFO] running `Command { std: "docker" "start" "-a" "2f4ce97bf98a63b837f088c1658aedc03610ca13ffaaeb0510aa548a4012f67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2f4ce97bf98a63b837f088c1658aedc03610ca13ffaaeb0510aa548a4012f67b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f4ce97bf98a63b837f088c1658aedc03610ca13ffaaeb0510aa548a4012f67b", kill_on_drop: false }`
[INFO] [stdout] 2f4ce97bf98a63b837f088c1658aedc03610ca13ffaaeb0510aa548a4012f67b
[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] 0e4750d8d2e2e63749a1d4c67dc8fc4b78b6eedd8be8042a23eb033c4c5adabe
[INFO] running `Command { std: "docker" "start" "-a" "0e4750d8d2e2e63749a1d4c67dc8fc4b78b6eedd8be8042a23eb033c4c5adabe", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v0.9.15
[INFO] [stderr]    Compiling serde09 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.01s
[INFO] running `Command { std: "docker" "inspect" "0e4750d8d2e2e63749a1d4c67dc8fc4b78b6eedd8be8042a23eb033c4c5adabe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e4750d8d2e2e63749a1d4c67dc8fc4b78b6eedd8be8042a23eb033c4c5adabe", kill_on_drop: false }`
[INFO] [stdout] 0e4750d8d2e2e63749a1d4c67dc8fc4b78b6eedd8be8042a23eb033c4c5adabe
[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] 004acb0fae6cb744ebbad59717ff2e41535ff5a0d80fc17fef694cee52345000
[INFO] running `Command { std: "docker" "start" "-a" "004acb0fae6cb744ebbad59717ff2e41535ff5a0d80fc17fef694cee52345000", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde09 v0.9.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.94s
[INFO] running `Command { std: "docker" "inspect" "004acb0fae6cb744ebbad59717ff2e41535ff5a0d80fc17fef694cee52345000", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "004acb0fae6cb744ebbad59717ff2e41535ff5a0d80fc17fef694cee52345000", kill_on_drop: false }`
[INFO] [stdout] 004acb0fae6cb744ebbad59717ff2e41535ff5a0d80fc17fef694cee52345000
[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] 157698b94f4eff10e859286c79fda108603abb73a5d87612957046f6039e53a8
[INFO] running `Command { std: "docker" "start" "-a" "157698b94f4eff10e859286c79fda108603abb73a5d87612957046f6039e53a8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde09-96cb3ffde6ffccba)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests serde09
[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 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" "157698b94f4eff10e859286c79fda108603abb73a5d87612957046f6039e53a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "157698b94f4eff10e859286c79fda108603abb73a5d87612957046f6039e53a8", kill_on_drop: false }`
[INFO] [stdout] 157698b94f4eff10e859286c79fda108603abb73a5d87612957046f6039e53a8