[INFO] fetching crate fral 1.0.2...
[INFO] testing fral-1.0.2 against 1.49.0 for beta-1.50-1
[INFO] extracting crate fral 1.0.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate fral 1.0.2 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 fral 1.0.2
[INFO] finished tweaking crates.io crate fral 1.0.2
[INFO] tweaked toml for crates.io crate fral 1.0.2 written to /workspace/builds/worker-1/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] [stderr]     Blocking waiting for file lock on package cache
[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-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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 62c870a01be2f70918893e60eb9843c2f51465cb4f9d74799e967b8d7e4b11a6
[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" "62c870a01be2f70918893e60eb9843c2f51465cb4f9d74799e967b8d7e4b11a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "62c870a01be2f70918893e60eb9843c2f51465cb4f9d74799e967b8d7e4b11a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62c870a01be2f70918893e60eb9843c2f51465cb4f9d74799e967b8d7e4b11a6", kill_on_drop: false }`
[INFO] [stdout] 62c870a01be2f70918893e60eb9843c2f51465cb4f9d74799e967b8d7e4b11a6
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3a1981e065688845400dbcdf2ff0397da9d7bd260ec392207f99b60482887368
[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" "3a1981e065688845400dbcdf2ff0397da9d7bd260ec392207f99b60482887368", kill_on_drop: false }`
[INFO] [stderr]    Compiling fral v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "3a1981e065688845400dbcdf2ff0397da9d7bd260ec392207f99b60482887368", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3a1981e065688845400dbcdf2ff0397da9d7bd260ec392207f99b60482887368", kill_on_drop: false }`
[INFO] [stdout] 3a1981e065688845400dbcdf2ff0397da9d7bd260ec392207f99b60482887368
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/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] 2b0bb02bc0cf5778b450240da231027429aca6e0c9ec168c0680a2036bddf22c
[INFO] running `Command { std: "docker" "start" "-a" "2b0bb02bc0cf5778b450240da231027429aca6e0c9ec168c0680a2036bddf22c", kill_on_drop: false }`
[INFO] [stderr]    Compiling im v10.2.0
[INFO] [stderr]    Compiling fral v1.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.06s
[INFO] running `Command { std: "docker" "inspect" "2b0bb02bc0cf5778b450240da231027429aca6e0c9ec168c0680a2036bddf22c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b0bb02bc0cf5778b450240da231027429aca6e0c9ec168c0680a2036bddf22c", kill_on_drop: false }`
[INFO] [stdout] 2b0bb02bc0cf5778b450240da231027429aca6e0c9ec168c0680a2036bddf22c
[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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] a7e24d21b09fc18fd39b3f2eb8fd7ed0bf9ddd5342650b8029956cca86987063
[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" "a7e24d21b09fc18fd39b3f2eb8fd7ed0bf9ddd5342650b8029956cca86987063", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/fral-03130b782ccbabed
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stderr]    Doc-tests fral
[INFO] [stdout] test arc::tests::empty ... ok
[INFO] [stdout] test rc::tests::empty ... ok
[INFO] [stdout] test rc::tests::many_items ... ok
[INFO] [stdout] test rc::tests::singleton ... ok
[INFO] [stdout] test arc::tests::many_items ... ok
[INFO] [stdout] test arc::tests::singleton ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/arc.rs - arc::Fral<T> (line 94) ... ok
[INFO] [stdout] test src/rc.rs - rc::Fral<T>::get (line 27) ... ok
[INFO] [stdout] test src/arc.rs - arc::Fral<T>::get (line 23) ... ok
[INFO] [stdout] test src/rc.rs - rc::Fral<T> (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 38) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "a7e24d21b09fc18fd39b3f2eb8fd7ed0bf9ddd5342650b8029956cca86987063", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a7e24d21b09fc18fd39b3f2eb8fd7ed0bf9ddd5342650b8029956cca86987063", kill_on_drop: false }`
[INFO] [stdout] a7e24d21b09fc18fd39b3f2eb8fd7ed0bf9ddd5342650b8029956cca86987063