[INFO] fetching crate bit_fiddler 2.1.1...
[INFO] testing bit_fiddler-2.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate bit_fiddler 2.1.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bit_fiddler 2.1.1 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 bit_fiddler 2.1.1
[INFO] finished tweaking crates.io crate bit_fiddler 2.1.1
[INFO] tweaked toml for crates.io crate bit_fiddler 2.1.1 written to /workspace/builds/worker-2/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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] c15cf866958719675abfe064fc29e8aa3031b5fb35a3b2368aacf43cd80ae1d5
[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" "c15cf866958719675abfe064fc29e8aa3031b5fb35a3b2368aacf43cd80ae1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c15cf866958719675abfe064fc29e8aa3031b5fb35a3b2368aacf43cd80ae1d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c15cf866958719675abfe064fc29e8aa3031b5fb35a3b2368aacf43cd80ae1d5", kill_on_drop: false }`
[INFO] [stdout] c15cf866958719675abfe064fc29e8aa3031b5fb35a3b2368aacf43cd80ae1d5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 30e5f6359e035488fa523e37f51c8afcb69320eb1cf9d9e22fe4af9302333d18
[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" "30e5f6359e035488fa523e37f51c8afcb69320eb1cf9d9e22fe4af9302333d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_fiddler v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "30e5f6359e035488fa523e37f51c8afcb69320eb1cf9d9e22fe4af9302333d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "30e5f6359e035488fa523e37f51c8afcb69320eb1cf9d9e22fe4af9302333d18", kill_on_drop: false }`
[INFO] [stdout] 30e5f6359e035488fa523e37f51c8afcb69320eb1cf9d9e22fe4af9302333d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 5e521e42fc5c2fe78478765e5939cd802971c53af96bc908600fdf046875ebc2
[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" "5e521e42fc5c2fe78478765e5939cd802971c53af96bc908600fdf046875ebc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit_fiddler v2.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.12s
[INFO] running `Command { std: "docker" "inspect" "5e521e42fc5c2fe78478765e5939cd802971c53af96bc908600fdf046875ebc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e521e42fc5c2fe78478765e5939cd802971c53af96bc908600fdf046875ebc2", kill_on_drop: false }`
[INFO] [stdout] 5e521e42fc5c2fe78478765e5939cd802971c53af96bc908600fdf046875ebc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 4071cd20ed3212c9217df82f9ee2ffe6568a1dc5f7824d4cd725b7e6b286030a
[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" "4071cd20ed3212c9217df82f9ee2ffe6568a1dc5f7824d4cd725b7e6b286030a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bit_fiddler-cac10e2dc913c1ed
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/is_set-c94d099f0bb2a8e3
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test is_set_counted_range ... ok
[INFO] [stdout] test is_set_counted_range_rev ... ok
[INFO] [stdout] test is_set_multiple_bits_rev ... ok
[INFO] [stdout] test is_set_range ... ok
[INFO] [stdout] test is_set_single_bit ... ok
[INFO] [stdout] test is_set_single_bit_rev ... ok
[INFO] [stdout] test is_set_range_rev ... ok
[INFO] [stdout] test is_set_multiple_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mask-8ffa716a814da224
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test counted_range_with_bit_count ... ok
[INFO] [stdout] test range_with_bit_count_rev ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/max_bits-b3cbc9dc523ac310
[INFO] [stdout] test range_with_bit_count ... ok
[INFO] [stdout] test counted_range_with_bit_count_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test max_bits_for_type ... ok
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/set-23aa4b242f20e0f8
[INFO] [stdout] test max_bits_for_literal ... ok
[INFO] [stdout] test max_bits_for_ident ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test set_range_rev ... ok
[INFO] [stdout] test set_multiple_bits ... ok
[INFO] [stdout] test set_single_bit_rev ... ok
[INFO] [stdout] test set_counted_range_rev ... ok
[INFO] [stdout] test set_counted_range ... ok
[INFO] [stdout] test set_single_bit ... ok
[INFO] [stdout] test set_multiple_bits_rev ... ok
[INFO] [stdout] test set_range ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/toggle-cb11aba98b1037ec
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test toggle_single_bit_rev ... ok
[INFO] [stdout] test toggle_counted_range ... ok
[INFO] [stdout] test toggle_single_bit ... ok
[INFO] [stdout] test toggle_multiple_bits_rev ... ok
[INFO] [stdout] test toggle_range_rev ... ok
[INFO] [stdout] test toggle_range ... ok
[INFO] [stdout] test toggle_counted_range_rev ... ok
[INFO] [stdout] test toggle_multiple_bits ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/unset-e920c3f808b39a63
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test unset_counted_range ... ok
[INFO] [stdout] test unset_counted_range_rev ... ok
[INFO] [stdout] test unset_range_rev ... ok
[INFO] [stdout] test unset_range ... ok
[INFO] [stdout] test unset_single_bit ... ok
[INFO] [stdout] test unset_single_bit_rev ... ok
[INFO] [stdout] test unset_multiple_bits ... ok
[INFO] [stdout] test unset_multiple_bits_rev ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit_fiddler
[INFO] [stdout] 
[INFO] [stdout] running 20 tests
[INFO] [stdout] test src/bit_fiddle_macros/toggle.rs - toggle (line 22) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/set.rs - set (line 47) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/mask.rs - mask (line 5) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/set.rs - set (line 33) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/set.rs - set (line 11) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/toggle.rs - toggle (line 11) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/toggle.rs - toggle (line 33) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/is_set.rs - is_set (line 13) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/toggle.rs - toggle (line 47) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/is_set.rs - is_set (line 27) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/set.rs - set (line 22) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/unset.rs - unset (line 11) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/max_bits.rs - max_bits (line 6) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/unset.rs - unset (line 22) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/unset.rs - unset (line 33) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/toggle.rs - toggle (line 61) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/set.rs - set (line 61) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/unset.rs - unset (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (line 15) ... ok
[INFO] [stdout] test src/bit_fiddle_macros/unset.rs - unset (line 47) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4071cd20ed3212c9217df82f9ee2ffe6568a1dc5f7824d4cd725b7e6b286030a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4071cd20ed3212c9217df82f9ee2ffe6568a1dc5f7824d4cd725b7e6b286030a", kill_on_drop: false }`
[INFO] [stdout] 4071cd20ed3212c9217df82f9ee2ffe6568a1dc5f7824d4cd725b7e6b286030a