[INFO] fetching crate approx 0.4.0...
[INFO] testing approx-0.4.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate approx 0.4.0 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate approx 0.4.0 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 approx 0.4.0
[INFO] finished tweaking crates.io crate approx 0.4.0
[INFO] tweaked toml for crates.io crate approx 0.4.0 written to /workspace/builds/worker-9/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] a03d5757f154ef596536c78576c81083d2ae3bf22170a3858baa3c01377c9da5
[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" "a03d5757f154ef596536c78576c81083d2ae3bf22170a3858baa3c01377c9da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a03d5757f154ef596536c78576c81083d2ae3bf22170a3858baa3c01377c9da5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a03d5757f154ef596536c78576c81083d2ae3bf22170a3858baa3c01377c9da5", kill_on_drop: false }`
[INFO] [stdout] a03d5757f154ef596536c78576c81083d2ae3bf22170a3858baa3c01377c9da5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0002946a0f52128771e446f954bfa7d41d261d2465bf095eea013c78502180d2
[INFO] running `Command { std: "docker" "start" "-a" "0002946a0f52128771e446f954bfa7d41d261d2465bf095eea013c78502180d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "0002946a0f52128771e446f954bfa7d41d261d2465bf095eea013c78502180d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0002946a0f52128771e446f954bfa7d41d261d2465bf095eea013c78502180d2", kill_on_drop: false }`
[INFO] [stdout] 0002946a0f52128771e446f954bfa7d41d261d2465bf095eea013c78502180d2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] ccfb2fc34f997fb652b967fb3b728944f24972695262a208739aaac76b5dbc74
[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" "ccfb2fc34f997fb652b967fb3b728944f24972695262a208739aaac76b5dbc74", kill_on_drop: false }`
[INFO] [stderr]    Compiling approx v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "ccfb2fc34f997fb652b967fb3b728944f24972695262a208739aaac76b5dbc74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ccfb2fc34f997fb652b967fb3b728944f24972695262a208739aaac76b5dbc74", kill_on_drop: false }`
[INFO] [stdout] ccfb2fc34f997fb652b967fb3b728944f24972695262a208739aaac76b5dbc74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] [stdout] 1a287287831a10348d3cbb54b2b55d7cd549484a4d249f76eee9aee5b2576fc9
[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" "1a287287831a10348d3cbb54b2b55d7cd549484a4d249f76eee9aee5b2576fc9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/approx-9cf9445adac53eb4
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/abs_diff_eq-cc95c2515e47757d
[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] [stdout] 
[INFO] [stdout] running 34 tests
[INFO] [stdout] test test_f32::test_basic ... ok
[INFO] [stdout] test test_f32::test_mid ... ok
[INFO] [stdout] test test_f32::test_max ... ok
[INFO] [stdout] test test_f64::test_basic ... ok
[INFO] [stdout] test test_f32::test_epsilon ... ok
[INFO] [stdout] test test_f32::test_close_to_zero ... ok
[INFO] [stdout] test test_f32::test_big_neg ... ok
[INFO] [stdout] test test_f64::test_big_neg ... ok
[INFO] [stdout] test test_f64::test_close_to_zero ... ok
[INFO] [stdout] test test_f32::test_opposite_signs ... ok
[INFO] [stdout] test test_f64::test_epsilon ... ok
[INFO] [stdout] test test_f32::test_mid_neg ... ok
[INFO] [stdout] test test_f32::test_nan ... ok
[INFO] [stdout] test test_f64::test_max ... ok
[INFO] [stdout] test test_f64::test_opposite_signs ... ok
[INFO] [stdout] test test_f64::test_big ... ok
[INFO] [stdout] test test_f64::test_small ... ok
[INFO] [stdout] test test_f64::test_mid ... ok
[INFO] [stdout] test test_f64::test_zero ... ok
[INFO] [stdout] test test_f64::test_nan ... ok
[INFO] [stdout] test test_f64::test_small_neg ... ok
[INFO] [stdout] test test_ref::test_f64::test_basic ... ok
[INFO] [stdout] test test_f32::test_small_neg ... ok
[INFO] [stdout] test test_ref::test_f32::test_basic ... ok
[INFO] [stdout] test test_f64::test_mid_neg ... ok
[INFO] [stdout] test test_f32::test_big ... ok
[INFO] [stdout] test test_slice::test_f64::test_basic ... ok
[INFO] [stdout] test test_slice::test_f32::test_basic ... ok
[INFO] [stdout] test test_f32::test_small ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macro_import-0dcb324235bd8ab2
[INFO] [stdout] test test_f32::test_zero ... ok
[INFO] [stdout] test test_f32::test_basic_panic_ne ... ok
[INFO] [stdout] test test_f32::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f64::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f64::test_basic_panic_ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 34 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test test_macro_import::test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/macros-a075640fbf5d8d5a
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test test_ulps_eq_trailing_commas ... ok
[INFO] [stdout] test test_ulps_ne ... ok
[INFO] [stdout] test test_ulps_ne_trailing_commas ... ok
[INFO] [stdout] test test_ulps_eq ... ok
[INFO] [stdout] test test_relative_eq ... ok
[INFO] [stdout] test test_abs_diff_ne_trailing_commas ... ok
[INFO] [stdout] test test_abs_diff_eq_trailing_commas ... ok
[INFO] [stdout] test test_abs_diff_eq ... ok
[INFO] [stdout] test test_relative_ne ... ok
[INFO] [stdout] test test_relative_eq_trailing_commas ... ok
[INFO] [stdout] test test_abs_diff_ne ... ok
[INFO] [stdout] test test_relative_ne_trailing_commas ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/relative_eq-dae3e39b34ed3fb6
[INFO] [stdout] 
[INFO] [stdout] running 37 tests
[INFO] [stdout] test test_f32::test_close_to_zero ... ok
[INFO] [stdout] test test_f32::test_epsilon ... ok
[INFO] [stdout] test test_f32::test_opposite_signs ... ok
[INFO] [stdout] test test_f32::test_mid ... ok
[INFO] [stdout] test test_f32::test_mid_neg ... ok
[INFO] [stdout] test test_f32::test_small ... ok
[INFO] [stdout] test test_f32::test_small_neg ... ok
[INFO] [stdout] test test_f32::test_zero_infinity ... ok
[INFO] [stdout] test test_f32::test_basic ... ok
[INFO] [stdout] test test_f32::test_zero ... ok
[INFO] [stdout] test test_f32::test_max ... ok
[INFO] [stdout] test test_f32::test_big_neg ... ok
[INFO] [stdout] test test_f64::test_basic ... ok
[INFO] [stdout] test test_f64::test_big_neg ... ok
[INFO] [stdout] test test_f32::test_big ... ok
[INFO] [stdout] test test_f64::test_big ... ok
[INFO] [stdout] test test_f32::test_infinity ... ok
[INFO] [stdout] test test_f64::test_epsilon ... ok
[INFO] [stdout] test test_f32::test_nan ... ok
[INFO] [stdout] test test_f64::test_infinity ... ok
[INFO] [stdout] test test_f64::test_close_to_zero ... ok
[INFO] [stdout] test test_f64::test_mid ... ok
[INFO] [stdout] test test_f64::test_nan ... ok
[INFO] [stdout] test test_f64::test_opposite_signs ... ok
[INFO] [stdout] test test_f64::test_zero ... ok
[INFO] [stdout] test test_slice::test_f32::test_basic ... ok
[INFO] [stdout] test test_f64::test_max ... ok
[INFO] [stdout] test test_f64::test_mid_neg ... ok
[INFO] [stdout] test test_slice::test_f64::test_basic ... ok
[INFO] [stdout] test test_f64::test_small ... ok
[INFO] [stdout] test test_f64::test_small_neg ... ok
[INFO] [stdout] test test_ref::test_f32::test_basic ... ok
[INFO] [stdout] test test_ref::test_f64::test_basic ... ok
[INFO] [stdout] test test_f64::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f32::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f32::test_basic_panic_ne ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ulps_eq-7267d1b4aaa5317a
[INFO] [stdout] test test_f64::test_basic_panic_ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 37 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 36 tests
[INFO] [stdout] test test_f32::test_mid_neg ... ok
[INFO] [stdout] test test_f32::test_max ... ok
[INFO] [stdout] test test_f32::test_zero ... ok
[INFO] [stdout] test test_f32::test_small_neg ... ok
[INFO] [stdout] test test_f32::test_big ... ok
[INFO] [stdout] test test_f32::test_basic ... ok
[INFO] [stdout] test test_f32::test_close_to_zero ... ok
[INFO] [stdout] test test_f64::test_basic ... ok
[INFO] [stdout] test test_f32::test_infinity ... ok
[INFO] [stdout] test test_f32::test_mid ... ok
[INFO] [stdout] test test_f32::test_opposite_signs ... ok
[INFO] [stdout] test test_f64::test_close_to_zero ... ok
[INFO] [stdout] test test_f64::test_big ... ok
[INFO] [stdout] test test_f32::test_nan ... ok
[INFO] [stdout] test test_f32::test_big_neg ... ok
[INFO] [stdout] test test_f64::test_epsilon ... ok
[INFO] [stdout] test test_f64::test_big_neg ... ok
[INFO] [stdout] test test_f64::test_infinity ... ok
[INFO] [stdout] test test_f64::test_max ... ok
[INFO] [stdout] test test_f64::test_zero ... ok
[INFO] [stdout] test test_ref::test_f32::test_basic ... ok
[INFO] [stdout] test test_ref::test_f64::test_basic ... ok
[INFO] [stdout] test test_f64::test_small_neg ... ok
[INFO] [stdout] test test_f64::test_small ... ok
[INFO] [stdout] test test_slice::test_f32::test_basic ... ok
[INFO] [stdout] test test_slice::test_f64::test_basic ... ok
[INFO] [stdout] test test_f64::test_nan ... ok
[INFO] [stdout] test test_f64::test_mid ... ok
[INFO] [stdout] test test_f64::test_opposite_signs ... ok
[INFO] [stdout] test test_f32::test_small ... ok
[INFO] [stdout] test test_f32::test_epsilon ... ok
[INFO] [stdout] test test_f64::test_mid_neg ... ok
[INFO] [stdout] test test_f32::test_basic_panic_ne ... ok
[INFO] [stdout] test test_f64::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f32::test_basic_panic_eq ... ok
[INFO] [stdout] test test_f64::test_basic_panic_ne ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 36 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests approx
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test src/lib.rs - Relative (line 247) ... ok
[INFO] [stdout] test src/lib.rs - Ulps (line 325) ... ok
[INFO] [stdout] test src/lib.rs - (line 22) ... ok
[INFO] [stdout] test src/lib.rs - AbsDiff (line 184) ... ok
[INFO] [stdout] test src/lib.rs - (line 99) ... ok
[INFO] [stdout] test src/lib.rs - (line 53) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.72s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1a287287831a10348d3cbb54b2b55d7cd549484a4d249f76eee9aee5b2576fc9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a287287831a10348d3cbb54b2b55d7cd549484a4d249f76eee9aee5b2576fc9", kill_on_drop: false }`
[INFO] [stdout] 1a287287831a10348d3cbb54b2b55d7cd549484a4d249f76eee9aee5b2576fc9