[INFO] fetching crate pow2 0.1.0...
[INFO] testing pow2-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate pow2 0.1.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate pow2 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pow2 0.1.0
[INFO] finished tweaking crates.io crate pow2 0.1.0
[INFO] tweaked toml for crates.io crate pow2 0.1.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zerocopy v0.3.0
[INFO] [stderr]   Downloaded zerocopy-derive v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04396c5b0c262df774d2717d6e168c984a00433eac9ca0786aee74b7c239bea8
[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" "04396c5b0c262df774d2717d6e168c984a00433eac9ca0786aee74b7c239bea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04396c5b0c262df774d2717d6e168c984a00433eac9ca0786aee74b7c239bea8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04396c5b0c262df774d2717d6e168c984a00433eac9ca0786aee74b7c239bea8", kill_on_drop: false }`
[INFO] [stdout] 04396c5b0c262df774d2717d6e168c984a00433eac9ca0786aee74b7c239bea8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 55fad36e85b40d4f170b595919b2bbc028c07e3f8f75d165dd50d275de1987fe
[INFO] running `Command { std: "docker" "start" "-a" "55fad36e85b40d4f170b595919b2bbc028c07e3f8f75d165dd50d275de1987fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling pow2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "55fad36e85b40d4f170b595919b2bbc028c07e3f8f75d165dd50d275de1987fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55fad36e85b40d4f170b595919b2bbc028c07e3f8f75d165dd50d275de1987fe", kill_on_drop: false }`
[INFO] [stdout] 55fad36e85b40d4f170b595919b2bbc028c07e3f8f75d165dd50d275de1987fe
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] 2f031dd97f8f8a8440017507923e9771967c3a66b364c41b6da45ffced2b18ff
[INFO] running `Command { std: "docker" "start" "-a" "2f031dd97f8f8a8440017507923e9771967c3a66b364c41b6da45ffced2b18ff", kill_on_drop: false }`
[INFO] [stderr]    Compiling pow2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "2f031dd97f8f8a8440017507923e9771967c3a66b364c41b6da45ffced2b18ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f031dd97f8f8a8440017507923e9771967c3a66b364c41b6da45ffced2b18ff", kill_on_drop: false }`
[INFO] [stdout] 2f031dd97f8f8a8440017507923e9771967c3a66b364c41b6da45ffced2b18ff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+beta-2021-01-01" "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] ec0bded761c8ebcc8a46cbe3633171cdb67611b5ba3da9862d1b8b1677d4e015
[INFO] running `Command { std: "docker" "start" "-a" "ec0bded761c8ebcc8a46cbe3633171cdb67611b5ba3da9862d1b8b1677d4e015", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/pow2-e6a892fc4643a7f4
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_debug ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pow2
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - (line 75) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::checked_mul (line 136) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::align_up (line 200) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::align_up_unchecked (line 215) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::div (line 171) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::is_aligned (line 181) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::mul (line 160) ... ok
[INFO] [stdout] test src/lib.rs - (line 26) ... ok
[INFO] [stdout] test src/lib.rs - (line 51) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::checked_div (line 148) ... ok
[INFO] [stdout] test src/lib.rs - pow2_const (line 386) ... ok
[INFO] [stdout] test src/lib.rs - (line 41) ... ok
[INFO] [stdout] test src/lib.rs - Pow2::align_of (line 124) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ec0bded761c8ebcc8a46cbe3633171cdb67611b5ba3da9862d1b8b1677d4e015", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ec0bded761c8ebcc8a46cbe3633171cdb67611b5ba3da9862d1b8b1677d4e015", kill_on_drop: false }`
[INFO] [stdout] ec0bded761c8ebcc8a46cbe3633171cdb67611b5ba3da9862d1b8b1677d4e015