[INFO] fetching crate owned-read 0.4.1...
[INFO] testing owned-read-0.4.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate owned-read 0.4.1 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate owned-read 0.4.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate owned-read 0.4.1
[INFO] finished tweaking crates.io crate owned-read 0.4.1
[INFO] tweaked toml for crates.io crate owned-read 0.4.1 written to /workspace/builds/worker-95/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8de180c305e1b57f9c2311a1307479e1e3d28325fdee31770311fe981ce16707
[INFO] running `Command { std: "docker" "start" "-a" "8de180c305e1b57f9c2311a1307479e1e3d28325fdee31770311fe981ce16707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8de180c305e1b57f9c2311a1307479e1e3d28325fdee31770311fe981ce16707", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8de180c305e1b57f9c2311a1307479e1e3d28325fdee31770311fe981ce16707", kill_on_drop: false }`
[INFO] [stdout] 8de180c305e1b57f9c2311a1307479e1e3d28325fdee31770311fe981ce16707
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f8d8938328ea7c248b8c38d2dde498088472eefc2fb3f0e5ef7e284a22e88521
[INFO] running `Command { std: "docker" "start" "-a" "f8d8938328ea7c248b8c38d2dde498088472eefc2fb3f0e5ef7e284a22e88521", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling owned-read v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "f8d8938328ea7c248b8c38d2dde498088472eefc2fb3f0e5ef7e284a22e88521", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f8d8938328ea7c248b8c38d2dde498088472eefc2fb3f0e5ef7e284a22e88521", kill_on_drop: false }`
[INFO] [stdout] f8d8938328ea7c248b8c38d2dde498088472eefc2fb3f0e5ef7e284a22e88521
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb3f267b3a9af1b8c0a8c32ace5830ed0c9e6d5d2b1a69e8f3779c0f936acb3a
[INFO] running `Command { std: "docker" "start" "-a" "eb3f267b3a9af1b8c0a8c32ace5830ed0c9e6d5d2b1a69e8f3779c0f936acb3a", kill_on_drop: false }`
[INFO] [stderr]    Compiling owned-read v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "eb3f267b3a9af1b8c0a8c32ace5830ed0c9e6d5d2b1a69e8f3779c0f936acb3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb3f267b3a9af1b8c0a8c32ace5830ed0c9e6d5d2b1a69e8f3779c0f936acb3a", kill_on_drop: false }`
[INFO] [stdout] eb3f267b3a9af1b8c0a8c32ace5830ed0c9e6d5d2b1a69e8f3779c0f936acb3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6bba3268593dfeade441cf4f5730d52820d525d0087bd2e033acfa7523ba50fc
[INFO] running `Command { std: "docker" "start" "-a" "6bba3268593dfeade441cf4f5730d52820d525d0087bd2e033acfa7523ba50fc", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/owned_read-7e894edd193b12e0)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests owned-read
[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" "6bba3268593dfeade441cf4f5730d52820d525d0087bd2e033acfa7523ba50fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6bba3268593dfeade441cf4f5730d52820d525d0087bd2e033acfa7523ba50fc", kill_on_drop: false }`
[INFO] [stdout] 6bba3268593dfeade441cf4f5730d52820d525d0087bd2e033acfa7523ba50fc