[INFO] fetching crate serde-dune 0.0.0...
[INFO] testing serde-dune-0.0.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate serde-dune 0.0.0 into /workspace/builds/worker-42/source
[INFO] validating manifest of crates.io crate serde-dune 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 serde-dune 0.0.0
[INFO] finished tweaking crates.io crate serde-dune 0.0.0
[INFO] tweaked toml for crates.io crate serde-dune 0.0.0 written to /workspace/builds/worker-42/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] d7fcb4fb53b382d9738ea8731d7657b492d4039344eec5cbe4a889916ba76d2f
[INFO] running `Command { std: "docker" "start" "-a" "d7fcb4fb53b382d9738ea8731d7657b492d4039344eec5cbe4a889916ba76d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d7fcb4fb53b382d9738ea8731d7657b492d4039344eec5cbe4a889916ba76d2f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7fcb4fb53b382d9738ea8731d7657b492d4039344eec5cbe4a889916ba76d2f", kill_on_drop: false }`
[INFO] [stdout] d7fcb4fb53b382d9738ea8731d7657b492d4039344eec5cbe4a889916ba76d2f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] ff9c71a4769ffe859b55911005f7eec2427ae1fe035d8af8cafd2375d7d135e3
[INFO] running `Command { std: "docker" "start" "-a" "ff9c71a4769ffe859b55911005f7eec2427ae1fe035d8af8cafd2375d7d135e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-dune v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.68s
[INFO] running `Command { std: "docker" "inspect" "ff9c71a4769ffe859b55911005f7eec2427ae1fe035d8af8cafd2375d7d135e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff9c71a4769ffe859b55911005f7eec2427ae1fe035d8af8cafd2375d7d135e3", kill_on_drop: false }`
[INFO] [stdout] ff9c71a4769ffe859b55911005f7eec2427ae1fe035d8af8cafd2375d7d135e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 55b579049c844e751fb6291fc4b9f86a57161b3fcf372d93411e289f0401b4d5
[INFO] running `Command { std: "docker" "start" "-a" "55b579049c844e751fb6291fc4b9f86a57161b3fcf372d93411e289f0401b4d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde-dune v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "55b579049c844e751fb6291fc4b9f86a57161b3fcf372d93411e289f0401b4d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55b579049c844e751fb6291fc4b9f86a57161b3fcf372d93411e289f0401b4d5", kill_on_drop: false }`
[INFO] [stdout] 55b579049c844e751fb6291fc4b9f86a57161b3fcf372d93411e289f0401b4d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-42/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] 4e8a5c729f7750e7f90723dec061befc88cd6d608324dc5ae3a8cadb6e84b291
[INFO] running `Command { std: "docker" "start" "-a" "4e8a5c729f7750e7f90723dec061befc88cd6d608324dc5ae3a8cadb6e84b291", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/serde_dune-b09ece9cd9a5e4f6)
[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 serde-dune
[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" "4e8a5c729f7750e7f90723dec061befc88cd6d608324dc5ae3a8cadb6e84b291", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4e8a5c729f7750e7f90723dec061befc88cd6d608324dc5ae3a8cadb6e84b291", kill_on_drop: false }`
[INFO] [stdout] 4e8a5c729f7750e7f90723dec061befc88cd6d608324dc5ae3a8cadb6e84b291