[INFO] fetching crate qrwcell 0.2.0...
[INFO] testing qrwcell-0.2.0 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate qrwcell 0.2.0 into /workspace/builds/worker-12/source
[INFO] validating manifest of crates.io crate qrwcell 0.2.0 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate qrwcell 0.2.0
[INFO] finished tweaking crates.io crate qrwcell 0.2.0
[INFO] tweaked toml for crates.io crate qrwcell 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] db046fbc478b82255ff7b6dcd7c7ff9b8a0a6527046d70ed47c30888a0703676
[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" "db046fbc478b82255ff7b6dcd7c7ff9b8a0a6527046d70ed47c30888a0703676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "db046fbc478b82255ff7b6dcd7c7ff9b8a0a6527046d70ed47c30888a0703676", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db046fbc478b82255ff7b6dcd7c7ff9b8a0a6527046d70ed47c30888a0703676", kill_on_drop: false }`
[INFO] [stdout] db046fbc478b82255ff7b6dcd7c7ff9b8a0a6527046d70ed47c30888a0703676
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac2601ad9f81049741aa8b925ce9a24c712da17f60ec436bcd33c5714e1e91b0
[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" "ac2601ad9f81049741aa8b925ce9a24c712da17f60ec436bcd33c5714e1e91b0", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling qrwcell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.97s
[INFO] running `Command { std: "docker" "inspect" "ac2601ad9f81049741aa8b925ce9a24c712da17f60ec436bcd33c5714e1e91b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac2601ad9f81049741aa8b925ce9a24c712da17f60ec436bcd33c5714e1e91b0", kill_on_drop: false }`
[INFO] [stdout] ac2601ad9f81049741aa8b925ce9a24c712da17f60ec436bcd33c5714e1e91b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0493fc289532912ffae94346b1e01b510b3c3c01c4c0bf1fe0f14fac33397d8f
[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" "0493fc289532912ffae94346b1e01b510b3c3c01c4c0bf1fe0f14fac33397d8f", kill_on_drop: false }`
[INFO] [stderr]    Compiling qrwcell v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.23s
[INFO] running `Command { std: "docker" "inspect" "0493fc289532912ffae94346b1e01b510b3c3c01c4c0bf1fe0f14fac33397d8f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0493fc289532912ffae94346b1e01b510b3c3c01c4c0bf1fe0f14fac33397d8f", kill_on_drop: false }`
[INFO] [stdout] 0493fc289532912ffae94346b1e01b510b3c3c01c4c0bf1fe0f14fac33397d8f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed294feb5490ce4623e8408524b33b376fdbe64c9f726edb07c1bf3d00063695
[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" "ed294feb5490ce4623e8408524b33b376fdbe64c9f726edb07c1bf3d00063695", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qrwcell-3e2a92ac72e8f83b)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::test_default_get_weak ... ok
[INFO] [stdout] test test::test_get_weak_update ... ok
[INFO] [stdout] test test::test_with_value_get ... ok
[INFO] [stdout] test test::test_update ... ok
[INFO] [stdout] test test::test_update_default ... ok
[INFO] [stdout] test test::test_with_value_get_weak ... ok
[INFO] [stdout] test test::test_default_get ... ok
[INFO] [stdout] test test::test_new_get_weak_panic - should panic ... ok
[INFO] [stdout] test test::test_new_get_panic - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests qrwcell
[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" "ed294feb5490ce4623e8408524b33b376fdbe64c9f726edb07c1bf3d00063695", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed294feb5490ce4623e8408524b33b376fdbe64c9f726edb07c1bf3d00063695", kill_on_drop: false }`
[INFO] [stdout] ed294feb5490ce4623e8408524b33b376fdbe64c9f726edb07c1bf3d00063695