[INFO] fetching crate atomic_float 0.1.0...
[INFO] testing atomic_float-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate atomic_float 0.1.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate atomic_float 0.1.0 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 atomic_float 0.1.0
[INFO] finished tweaking crates.io crate atomic_float 0.1.0
[INFO] tweaked toml for crates.io crate atomic_float 0.1.0 written to /workspace/builds/worker-7/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-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] 7b5b0494c0f97362fb73ad9668020214207f83d77777d66f0106a0768250c975
[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" "7b5b0494c0f97362fb73ad9668020214207f83d77777d66f0106a0768250c975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7b5b0494c0f97362fb73ad9668020214207f83d77777d66f0106a0768250c975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7b5b0494c0f97362fb73ad9668020214207f83d77777d66f0106a0768250c975", kill_on_drop: false }`
[INFO] [stdout] 7b5b0494c0f97362fb73ad9668020214207f83d77777d66f0106a0768250c975
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] df86f7a33636370823e4c8990eb31eafc7aa89c0751e0facf13aee8c087e42c6
[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" "df86f7a33636370823e4c8990eb31eafc7aa89c0751e0facf13aee8c087e42c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_float v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "df86f7a33636370823e4c8990eb31eafc7aa89c0751e0facf13aee8c087e42c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df86f7a33636370823e4c8990eb31eafc7aa89c0751e0facf13aee8c087e42c6", kill_on_drop: false }`
[INFO] [stdout] df86f7a33636370823e4c8990eb31eafc7aa89c0751e0facf13aee8c087e42c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] [stdout] 3f94764f18d58d933716fef2c1c747350493572b8f65c5dd294443ea52362c92
[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" "3f94764f18d58d933716fef2c1c747350493572b8f65c5dd294443ea52362c92", kill_on_drop: false }`
[INFO] [stderr]    Compiling atomic_float v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.18s
[INFO] running `Command { std: "docker" "inspect" "3f94764f18d58d933716fef2c1c747350493572b8f65c5dd294443ea52362c92", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f94764f18d58d933716fef2c1c747350493572b8f65c5dd294443ea52362c92", kill_on_drop: false }`
[INFO] [stdout] 3f94764f18d58d933716fef2c1c747350493572b8f65c5dd294443ea52362c92
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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] cb451c0951a6ce3a8701117a6cf9b95145d7aa429d9c199eac270a5effa3815e
[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" "cb451c0951a6ce3a8701117a6cf9b95145d7aa429d9c199eac270a5effa3815e", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/atomic_float-9aec785760e24f9b
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/test-6e053c45e01691cb
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stderr]    Doc-tests atomic_float
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test readme_test ... 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 51 tests
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::compare_and_swap (line 261) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32 (line 21) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_update (line 443) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32 (line 718) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32 (line 701) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_max (line 636) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_neg (line 581) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_abs (line 562) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::compare_exchange_weak (line 386) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::compare_exchange (line 319) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_sub (line 545) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32 (line 734) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::as_atomic_bits (line 682) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_min (line 607) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::fetch_add (line 522) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::get_mut (line 111) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::into_inner (line 132) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::new (line 84) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::load (line 161) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::store (line 191) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::update_with (line 498) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::new (line 93) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::swap (line 218) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64 (line 707) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::update_with (line 485) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64 (line 724) ... ok
[INFO] [stdout] test src/atomic_f32.rs - atomic_f32::AtomicF32::update_with (line 477) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64 (line 21) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::compare_exchange_weak (line 381) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::as_atomic_bits (line 688) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64 (line 740) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::compare_and_swap (line 256) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::compare_exchange (line 314) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_add (line 518) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_abs (line 562) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_max (line 642) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_neg (line 583) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::update_with (line 494) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_sub (line 542) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_min (line 613) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::new (line 88) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::update_with (line 473) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::new (line 79) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::into_inner (line 127) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::load (line 156) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::get_mut (line 106) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::store (line 186) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::fetch_update (line 438) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::update_with (line 481) ... ok
[INFO] [stdout] test src/atomic_f64.rs - atomic_f64::AtomicF64::swap (line 213) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 51 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "cb451c0951a6ce3a8701117a6cf9b95145d7aa429d9c199eac270a5effa3815e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cb451c0951a6ce3a8701117a6cf9b95145d7aa429d9c199eac270a5effa3815e", kill_on_drop: false }`
[INFO] [stdout] cb451c0951a6ce3a8701117a6cf9b95145d7aa429d9c199eac270a5effa3815e