[INFO] fetching crate functools 0.0.0...
[INFO] testing functools-0.0.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate functools 0.0.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate functools 0.0.0 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 functools 0.0.0
[INFO] finished tweaking crates.io crate functools 0.0.0
[INFO] tweaked toml for crates.io crate functools 0.0.0 written to /workspace/builds/worker-2/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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 98491b7fc04ed895588f4e4f2cd979b732c806d1f206e65f1e94c00d8f3cc01f
[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" "98491b7fc04ed895588f4e4f2cd979b732c806d1f206e65f1e94c00d8f3cc01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "98491b7fc04ed895588f4e4f2cd979b732c806d1f206e65f1e94c00d8f3cc01f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98491b7fc04ed895588f4e4f2cd979b732c806d1f206e65f1e94c00d8f3cc01f", kill_on_drop: false }`
[INFO] [stdout] 98491b7fc04ed895588f4e4f2cd979b732c806d1f206e65f1e94c00d8f3cc01f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 39e99b27eb2bbed40d1a608cd4f84046b3611d7e5daa9050fc333d88f7c3e0b9
[INFO] running `Command { std: "docker" "start" "-a" "39e99b27eb2bbed40d1a608cd4f84046b3611d7e5daa9050fc333d88f7c3e0b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling functools v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "39e99b27eb2bbed40d1a608cd4f84046b3611d7e5daa9050fc333d88f7c3e0b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39e99b27eb2bbed40d1a608cd4f84046b3611d7e5daa9050fc333d88f7c3e0b9", kill_on_drop: false }`
[INFO] [stdout] 39e99b27eb2bbed40d1a608cd4f84046b3611d7e5daa9050fc333d88f7c3e0b9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] f5f298445a23792b06b8528344ce79096d4df349d3261fffdba8be8694eaadb5
[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" "f5f298445a23792b06b8528344ce79096d4df349d3261fffdba8be8694eaadb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling functools v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "f5f298445a23792b06b8528344ce79096d4df349d3261fffdba8be8694eaadb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f298445a23792b06b8528344ce79096d4df349d3261fffdba8be8694eaadb5", kill_on_drop: false }`
[INFO] [stdout] f5f298445a23792b06b8528344ce79096d4df349d3261fffdba8be8694eaadb5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 1e21c9f1fbf1978f8dcd6ac98a71929605a1610c38db2aa2e8b2d542a68675c8
[INFO] running `Command { std: "docker" "start" "-a" "1e21c9f1fbf1978f8dcd6ac98a71929605a1610c38db2aa2e8b2d542a68675c8", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/functools-7a209bab8bb70aee
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests functools
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1e21c9f1fbf1978f8dcd6ac98a71929605a1610c38db2aa2e8b2d542a68675c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e21c9f1fbf1978f8dcd6ac98a71929605a1610c38db2aa2e8b2d542a68675c8", kill_on_drop: false }`
[INFO] [stdout] 1e21c9f1fbf1978f8dcd6ac98a71929605a1610c38db2aa2e8b2d542a68675c8