[INFO] fetching crate ra_ap_toolchain 0.0.30...
[INFO] testing ra_ap_toolchain-0.0.30 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ra_ap_toolchain 0.0.30 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate ra_ap_toolchain 0.0.30 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 ra_ap_toolchain 0.0.30
[INFO] finished tweaking crates.io crate ra_ap_toolchain 0.0.30
[INFO] tweaked toml for crates.io crate ra_ap_toolchain 0.0.30 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] [stdout] 96e38e6e8778d98d840318bf39bde9ee015082ed91df1ed0529c114abf32c135
[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" "96e38e6e8778d98d840318bf39bde9ee015082ed91df1ed0529c114abf32c135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96e38e6e8778d98d840318bf39bde9ee015082ed91df1ed0529c114abf32c135", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96e38e6e8778d98d840318bf39bde9ee015082ed91df1ed0529c114abf32c135", kill_on_drop: false }`
[INFO] [stdout] 96e38e6e8778d98d840318bf39bde9ee015082ed91df1ed0529c114abf32c135
[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] [stdout] 911df844a4fa386b1179015bb62dee7dbc325c5f349e3f1b96e3740bbcc017de
[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" "911df844a4fa386b1179015bb62dee7dbc325c5f349e3f1b96e3740bbcc017de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling home v0.5.3
[INFO] [stderr]    Compiling ra_ap_toolchain v0.0.30 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "911df844a4fa386b1179015bb62dee7dbc325c5f349e3f1b96e3740bbcc017de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "911df844a4fa386b1179015bb62dee7dbc325c5f349e3f1b96e3740bbcc017de", kill_on_drop: false }`
[INFO] [stdout] 911df844a4fa386b1179015bb62dee7dbc325c5f349e3f1b96e3740bbcc017de
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] fb2c0b151a136a83a7f716a1b1f3cd730d5928b5e96bf5aab85cd2c39c0e7dd8
[INFO] running `Command { std: "docker" "start" "-a" "fb2c0b151a136a83a7f716a1b1f3cd730d5928b5e96bf5aab85cd2c39c0e7dd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling ra_ap_toolchain v0.0.30 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "fb2c0b151a136a83a7f716a1b1f3cd730d5928b5e96bf5aab85cd2c39c0e7dd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb2c0b151a136a83a7f716a1b1f3cd730d5928b5e96bf5aab85cd2c39c0e7dd8", kill_on_drop: false }`
[INFO] [stdout] fb2c0b151a136a83a7f716a1b1f3cd730d5928b5e96bf5aab85cd2c39c0e7dd8
[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] [stdout] ff8a6661a17a521dfa432fe4dda4691aa307beafa5bab8ce06d7b6871bcd6ee3
[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" "ff8a6661a17a521dfa432fe4dda4691aa307beafa5bab8ce06d7b6871bcd6ee3", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ra_ap_toolchain-1a15ae4df03e050b
[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" "ff8a6661a17a521dfa432fe4dda4691aa307beafa5bab8ce06d7b6871bcd6ee3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ff8a6661a17a521dfa432fe4dda4691aa307beafa5bab8ce06d7b6871bcd6ee3", kill_on_drop: false }`
[INFO] [stdout] ff8a6661a17a521dfa432fe4dda4691aa307beafa5bab8ce06d7b6871bcd6ee3