[INFO] fetching crate dager 0.1.1...
[INFO] testing dager-0.1.1 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate dager 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate dager 0.1.1 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 dager 0.1.1
[INFO] finished tweaking crates.io crate dager 0.1.1
[INFO] tweaked toml for crates.io crate dager 0.1.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate dager 0.1.1 already has a lockfile, it will not be regenerated
[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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] b4e06e13a11d0bf433ec63b2f1cdc9fd06f47c7028a1f76422dbde633cccfa52
[INFO] running `Command { std: "docker" "start" "-a" "b4e06e13a11d0bf433ec63b2f1cdc9fd06f47c7028a1f76422dbde633cccfa52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b4e06e13a11d0bf433ec63b2f1cdc9fd06f47c7028a1f76422dbde633cccfa52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4e06e13a11d0bf433ec63b2f1cdc9fd06f47c7028a1f76422dbde633cccfa52", kill_on_drop: false }`
[INFO] [stdout] b4e06e13a11d0bf433ec63b2f1cdc9fd06f47c7028a1f76422dbde633cccfa52
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 1a5c90ad7e2fdf542d9ac117e0ef97790f000a7af4e15554f4389753265e591b
[INFO] running `Command { std: "docker" "start" "-a" "1a5c90ad7e2fdf542d9ac117e0ef97790f000a7af4e15554f4389753265e591b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling log v0.4.11
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling dager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.01s
[INFO] running `Command { std: "docker" "inspect" "1a5c90ad7e2fdf542d9ac117e0ef97790f000a7af4e15554f4389753265e591b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a5c90ad7e2fdf542d9ac117e0ef97790f000a7af4e15554f4389753265e591b", kill_on_drop: false }`
[INFO] [stdout] 1a5c90ad7e2fdf542d9ac117e0ef97790f000a7af4e15554f4389753265e591b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 35735f68ed088872c705fff98270d85de125950ec14ede82d9eea3e9855d3b42
[INFO] running `Command { std: "docker" "start" "-a" "35735f68ed088872c705fff98270d85de125950ec14ede82d9eea3e9855d3b42", kill_on_drop: false }`
[INFO] [stderr]    Compiling dager v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.51s
[INFO] running `Command { std: "docker" "inspect" "35735f68ed088872c705fff98270d85de125950ec14ede82d9eea3e9855d3b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "35735f68ed088872c705fff98270d85de125950ec14ede82d9eea3e9855d3b42", kill_on_drop: false }`
[INFO] [stdout] 35735f68ed088872c705fff98270d85de125950ec14ede82d9eea3e9855d3b42
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 4c7e90e15c02dd1ff5ae53355c79f479d237d6e579ea2e7428f0a9a9c97f7ae0
[INFO] running `Command { std: "docker" "start" "-a" "4c7e90e15c02dd1ff5ae53355c79f479d237d6e579ea2e7428f0a9a9c97f7ae0", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/dager-e5f2c47abd3338c7)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test executor::test_executor ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.91s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests dager
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 25) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4c7e90e15c02dd1ff5ae53355c79f479d237d6e579ea2e7428f0a9a9c97f7ae0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c7e90e15c02dd1ff5ae53355c79f479d237d6e579ea2e7428f0a9a9c97f7ae0", kill_on_drop: false }`
[INFO] [stdout] 4c7e90e15c02dd1ff5ae53355c79f479d237d6e579ea2e7428f0a9a9c97f7ae0