[INFO] fetching crate yadon 0.1.1...
[INFO] testing yadon-0.1.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate yadon 0.1.1 into /workspace/builds/worker-28/source
[INFO] validating manifest of crates.io crate yadon 0.1.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate yadon 0.1.1
[INFO] finished tweaking crates.io crate yadon 0.1.1
[INFO] tweaked toml for crates.io crate yadon 0.1.1 written to /workspace/builds/worker-28/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 740e74e5fa8379476d81ffa713d6d8a8dfb2347982ad63d7136fb270fa4013aa
[INFO] running `Command { std: "docker" "start" "-a" "740e74e5fa8379476d81ffa713d6d8a8dfb2347982ad63d7136fb270fa4013aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "740e74e5fa8379476d81ffa713d6d8a8dfb2347982ad63d7136fb270fa4013aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "740e74e5fa8379476d81ffa713d6d8a8dfb2347982ad63d7136fb270fa4013aa", kill_on_drop: false }`
[INFO] [stdout] 740e74e5fa8379476d81ffa713d6d8a8dfb2347982ad63d7136fb270fa4013aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4f79991a5523b7005a61ff0329457997ccf5b2100d2b6d02cf36440e53406cca
[INFO] running `Command { std: "docker" "start" "-a" "4f79991a5523b7005a61ff0329457997ccf5b2100d2b6d02cf36440e53406cca", kill_on_drop: false }`
[INFO] [stderr]    Compiling yadon v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.05s
[INFO] running `Command { std: "docker" "inspect" "4f79991a5523b7005a61ff0329457997ccf5b2100d2b6d02cf36440e53406cca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4f79991a5523b7005a61ff0329457997ccf5b2100d2b6d02cf36440e53406cca", kill_on_drop: false }`
[INFO] [stdout] 4f79991a5523b7005a61ff0329457997ccf5b2100d2b6d02cf36440e53406cca
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fc374c00a256518a522023296365b2ea1d9f2b3835bd216acf739fa58eeac970
[INFO] running `Command { std: "docker" "start" "-a" "fc374c00a256518a522023296365b2ea1d9f2b3835bd216acf739fa58eeac970", kill_on_drop: false }`
[INFO] [stderr]    Compiling yadon v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "fc374c00a256518a522023296365b2ea1d9f2b3835bd216acf739fa58eeac970", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc374c00a256518a522023296365b2ea1d9f2b3835bd216acf739fa58eeac970", kill_on_drop: false }`
[INFO] [stdout] fc374c00a256518a522023296365b2ea1d9f2b3835bd216acf739fa58eeac970
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-28/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a34eb2d7f7f606045815e79c532f4cabf80c91bc6d56034f1dcf735ad38ff9a2
[INFO] running `Command { std: "docker" "start" "-a" "a34eb2d7f7f606045815e79c532f4cabf80c91bc6d56034f1dcf735ad38ff9a2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/yadon-ea67119b6285037c)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test tests::apply_smaller_than_target ... ok
[INFO] [stdout] test tests::unspecified_start_current_seek_assumes_0 ... ok
[INFO] [stdout] test tests::failed_apply_write_end ... ok
[INFO] [stdout] test tests::cannot_seek_end_without_length ... ok
[INFO] [stdout] test tests::start_and_end ... ok
[INFO] [stdout] test tests::too_big_write ... ok
[INFO] [stdout] test tests::return_values ... ok
[INFO] [stdout] test tests::failed_apply_write_too_much ... ok
[INFO] [stdout] test tests::delayed_write ... ok
[INFO] [stdout] test tests::unspecified_length_end_seek_fails ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yadon
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - Yadon (line 8) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.37s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a34eb2d7f7f606045815e79c532f4cabf80c91bc6d56034f1dcf735ad38ff9a2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a34eb2d7f7f606045815e79c532f4cabf80c91bc6d56034f1dcf735ad38ff9a2", kill_on_drop: false }`
[INFO] [stdout] a34eb2d7f7f606045815e79c532f4cabf80c91bc6d56034f1dcf735ad38ff9a2