[INFO] fetching crate ioc 0.10.0...
[INFO] testing ioc-0.10.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ioc 0.10.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate ioc 0.10.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ioc 0.10.0
[INFO] finished tweaking crates.io crate ioc 0.10.0
[INFO] tweaked toml for crates.io crate ioc 0.10.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5493a77a8984b6737673c68ee0e72a46728d783686f1438f9994e0004f7a544e
[INFO] running `Command { std: "docker" "start" "-a" "5493a77a8984b6737673c68ee0e72a46728d783686f1438f9994e0004f7a544e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5493a77a8984b6737673c68ee0e72a46728d783686f1438f9994e0004f7a544e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5493a77a8984b6737673c68ee0e72a46728d783686f1438f9994e0004f7a544e", kill_on_drop: false }`
[INFO] [stdout] 5493a77a8984b6737673c68ee0e72a46728d783686f1438f9994e0004f7a544e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c409b48d8513d36fb7a54f1b1eebc5c8e76bed0bab6b100fc3f272a75e6e098a
[INFO] running `Command { std: "docker" "start" "-a" "c409b48d8513d36fb7a54f1b1eebc5c8e76bed0bab6b100fc3f272a75e6e098a", kill_on_drop: false }`
[INFO] [stderr]    Compiling variadic_generics v0.1.2
[INFO] [stderr]    Compiling downcast v0.11.0
[INFO] [stderr]    Compiling ioc v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "c409b48d8513d36fb7a54f1b1eebc5c8e76bed0bab6b100fc3f272a75e6e098a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c409b48d8513d36fb7a54f1b1eebc5c8e76bed0bab6b100fc3f272a75e6e098a", kill_on_drop: false }`
[INFO] [stdout] c409b48d8513d36fb7a54f1b1eebc5c8e76bed0bab6b100fc3f272a75e6e098a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 50c63a1076ee2d1e645224cc15816fbd1da25ca1245dc9bed7eceae9191792db
[INFO] running `Command { std: "docker" "start" "-a" "50c63a1076ee2d1e645224cc15816fbd1da25ca1245dc9bed7eceae9191792db", kill_on_drop: false }`
[INFO] [stderr]    Compiling ioc v0.10.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "50c63a1076ee2d1e645224cc15816fbd1da25ca1245dc9bed7eceae9191792db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50c63a1076ee2d1e645224cc15816fbd1da25ca1245dc9bed7eceae9191792db", kill_on_drop: false }`
[INFO] [stdout] 50c63a1076ee2d1e645224cc15816fbd1da25ca1245dc9bed7eceae9191792db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0d43cf0540e2b9d54f2deb3f33af07b8c071c0059785ee0b4e7fe1dc625c7510
[INFO] running `Command { std: "docker" "start" "-a" "0d43cf0540e2b9d54f2deb3f33af07b8c071c0059785ee0b4e7fe1dc625c7510", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ioc-826672b4f9628953)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ioc
[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" "0d43cf0540e2b9d54f2deb3f33af07b8c071c0059785ee0b4e7fe1dc625c7510", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d43cf0540e2b9d54f2deb3f33af07b8c071c0059785ee0b4e7fe1dc625c7510", kill_on_drop: false }`
[INFO] [stdout] 0d43cf0540e2b9d54f2deb3f33af07b8c071c0059785ee0b4e7fe1dc625c7510