[INFO] fetching crate mac 0.1.1...
[INFO] testing mac-0.1.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate mac 0.1.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate mac 0.1.1 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 mac 0.1.1
[INFO] finished tweaking crates.io crate mac 0.1.1
[INFO] tweaked toml for crates.io crate mac 0.1.1 written to /workspace/builds/worker-0/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] [stderr]     Blocking waiting for file lock on package cache
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ae4764ee1aa418ab660dbdfddff1b31847beff4d0922d28c4e9ca3563407bd30
[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" "ae4764ee1aa418ab660dbdfddff1b31847beff4d0922d28c4e9ca3563407bd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ae4764ee1aa418ab660dbdfddff1b31847beff4d0922d28c4e9ca3563407bd30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae4764ee1aa418ab660dbdfddff1b31847beff4d0922d28c4e9ca3563407bd30", kill_on_drop: false }`
[INFO] [stdout] ae4764ee1aa418ab660dbdfddff1b31847beff4d0922d28c4e9ca3563407bd30
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d97a38942148abf8fc83252e0987dd62031a082aee3096d860016741f91844da
[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" "d97a38942148abf8fc83252e0987dd62031a082aee3096d860016741f91844da", kill_on_drop: false }`
[INFO] [stderr]    Compiling mac v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.45s
[INFO] running `Command { std: "docker" "inspect" "d97a38942148abf8fc83252e0987dd62031a082aee3096d860016741f91844da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d97a38942148abf8fc83252e0987dd62031a082aee3096d860016741f91844da", kill_on_drop: false }`
[INFO] [stdout] d97a38942148abf8fc83252e0987dd62031a082aee3096d860016741f91844da
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "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] 2276f31e193c3916dcac27abd46b77ad7646308dae01b247ac63e1b46959ae63
[INFO] running `Command { std: "docker" "start" "-a" "2276f31e193c3916dcac27abd46b77ad7646308dae01b247ac63e1b46959ae63", kill_on_drop: false }`
[INFO] [stderr]    Compiling mac v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `...` range patterns are deprecated
[INFO] [stdout]   --> src/matches.rs:42:41
[INFO] [stdout]    |
[INFO] [stdout] 42 |         matches!(bar.as_bytes()[1], b'0'... b'9')
[INFO] [stdout]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:1:24
[INFO] [stdout]    |
[INFO] [stdout] 1  | #![cfg_attr(test, deny(warnings))]
[INFO] [stdout]    |                        ^^^^^^^^
[INFO] [stdout]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "2276f31e193c3916dcac27abd46b77ad7646308dae01b247ac63e1b46959ae63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2276f31e193c3916dcac27abd46b77ad7646308dae01b247ac63e1b46959ae63", kill_on_drop: false }`
[INFO] [stdout] 2276f31e193c3916dcac27abd46b77ad7646308dae01b247ac63e1b46959ae63
[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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b1ed6acdc2116f94d97845332aebc97380349d90135441f7ab4d4a9ea6523d88
[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" "b1ed6acdc2116f94d97845332aebc97380349d90135441f7ab4d4a9ea6523d88", kill_on_drop: false }`
[INFO] [stderr] warning: `...` range patterns are deprecated
[INFO] [stderr]   --> src/matches.rs:42:41
[INFO] [stderr]    |
[INFO] [stderr] 42 |         matches!(bar.as_bytes()[1], b'0'... b'9')
[INFO] [stderr]    |                                         ^^^ help: use `..=` for an inclusive range
[INFO] [stderr]    |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]   --> src/lib.rs:1:24
[INFO] [stderr]    |
[INFO] [stderr] 1  | #![cfg_attr(test, deny(warnings))]
[INFO] [stderr]    |                        ^^^^^^^^
[INFO] [stderr]    = note: `#[warn(ellipsis_inclusive_range_patterns)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mac-96bff6ff7a20d5ea
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test matches::test_matches ... ok
[INFO] [stdout] test inspect::test_inspect ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests mac
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/inspect.rs - inspect (line 27) ... ignored
[INFO] [stdout] test src/cfg.rs - if_cfg (line 54) ... FAILED
[INFO] [stdout] test src/lib.rs - unwrap_or_return (line 24) ... ok
[INFO] [stdout] test src/cfg.rs - match_cfg (line 9) ... ok
[INFO] [stdout] test src/cfg.rs - if_cfg (line 65) ... ok
[INFO] [stdout] test src/matches.rs - matches (line 7) ... ok
[INFO] [stdout] test src/inspect.rs - inspect (line 8) ... ok
[INFO] [stdout] test src/mem.rs - addrs_of (line 12) ... ok
[INFO] [stdout] test src/lib.rs - do_while (line 41) ... ok
[INFO] [stdout] test src/test.rs - test_eq (line 8) ... ok
[INFO] [stdout] test src/lib.rs - do_while (line 58) ... ok
[INFO] [stdout] test src/format.rs - format_if (line 19) ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/cfg.rs - if_cfg (line 54) stdout ----
[INFO] [stdout] error: unexpected end of macro invocation
[INFO] [stdout]  --> src/cfg.rs:59:2
[INFO] [stdout]   |
[INFO] [stdout] 6 | })
[INFO] [stdout]   |  ^ missing tokens in macro arguments
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] Couldn't compile the test.
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/cfg.rs - if_cfg (line 54)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 10 passed; 1 failed; 1 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] running `Command { std: "docker" "inspect" "b1ed6acdc2116f94d97845332aebc97380349d90135441f7ab4d4a9ea6523d88", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1ed6acdc2116f94d97845332aebc97380349d90135441f7ab4d4a9ea6523d88", kill_on_drop: false }`
[INFO] [stdout] b1ed6acdc2116f94d97845332aebc97380349d90135441f7ab4d4a9ea6523d88