[INFO] fetching crate cdylib-link-lines 0.1.2...
[INFO] testing cdylib-link-lines-0.1.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate cdylib-link-lines 0.1.2 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate cdylib-link-lines 0.1.2 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cdylib-link-lines 0.1.2
[INFO] finished tweaking crates.io crate cdylib-link-lines 0.1.2
[INFO] tweaked toml for crates.io crate cdylib-link-lines 0.1.2 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 4d14b2c297026e8167c9ec350bda87b9b6930d4bd3df830295a00d0aef46732a
[INFO] running `Command { std: "docker" "start" "-a" "4d14b2c297026e8167c9ec350bda87b9b6930d4bd3df830295a00d0aef46732a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4d14b2c297026e8167c9ec350bda87b9b6930d4bd3df830295a00d0aef46732a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d14b2c297026e8167c9ec350bda87b9b6930d4bd3df830295a00d0aef46732a", kill_on_drop: false }`
[INFO] [stdout] 4d14b2c297026e8167c9ec350bda87b9b6930d4bd3df830295a00d0aef46732a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3f853deee6b5e48d81aac04d4e5de1d57fdc9feac8360b7a2453ba93a732f63
[INFO] running `Command { std: "docker" "start" "-a" "a3f853deee6b5e48d81aac04d4e5de1d57fdc9feac8360b7a2453ba93a732f63", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cdylib-link-lines v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.00s
[INFO] running `Command { std: "docker" "inspect" "a3f853deee6b5e48d81aac04d4e5de1d57fdc9feac8360b7a2453ba93a732f63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3f853deee6b5e48d81aac04d4e5de1d57fdc9feac8360b7a2453ba93a732f63", kill_on_drop: false }`
[INFO] [stdout] a3f853deee6b5e48d81aac04d4e5de1d57fdc9feac8360b7a2453ba93a732f63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 58ab92177c189cd12f90390f98d4d6eb225170cb66a1c3bfb12e248a1cc85914
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "58ab92177c189cd12f90390f98d4d6eb225170cb66a1c3bfb12e248a1cc85914", kill_on_drop: false }`
[INFO] [stderr]    Compiling cdylib-link-lines v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.87s
[INFO] running `Command { std: "docker" "inspect" "58ab92177c189cd12f90390f98d4d6eb225170cb66a1c3bfb12e248a1cc85914", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "58ab92177c189cd12f90390f98d4d6eb225170cb66a1c3bfb12e248a1cc85914", kill_on_drop: false }`
[INFO] [stdout] 58ab92177c189cd12f90390f98d4d6eb225170cb66a1c3bfb12e248a1cc85914
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 13021e92c7ac972e87e633e9b5cb1d9fd82f8c0a1e97eef00efc7a5d390349ef
[INFO] running `Command { std: "docker" "start" "-a" "13021e92c7ac972e87e633e9b5cb1d9fd82f8c0a1e97eef00efc7a5d390349ef", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/cdylib_link_lines-3dc1bb22ca8db022
[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
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cdylib-link-lines
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "13021e92c7ac972e87e633e9b5cb1d9fd82f8c0a1e97eef00efc7a5d390349ef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13021e92c7ac972e87e633e9b5cb1d9fd82f8c0a1e97eef00efc7a5d390349ef", kill_on_drop: false }`
[INFO] [stdout] 13021e92c7ac972e87e633e9b5cb1d9fd82f8c0a1e97eef00efc7a5d390349ef