[INFO] fetching crate bunyan 0.1.5...
[INFO] testing bunyan-0.1.5 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate bunyan 0.1.5 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate bunyan 0.1.5 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate bunyan 0.1.5
[INFO] finished tweaking crates.io crate bunyan 0.1.5
[INFO] tweaked toml for crates.io crate bunyan 0.1.5 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate crates.io crate bunyan 0.1.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6815d10b16b47bd7f3998e63e18f34b9102551f528893329648bbe9565c4e8c9
[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" "6815d10b16b47bd7f3998e63e18f34b9102551f528893329648bbe9565c4e8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6815d10b16b47bd7f3998e63e18f34b9102551f528893329648bbe9565c4e8c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6815d10b16b47bd7f3998e63e18f34b9102551f528893329648bbe9565c4e8c9", kill_on_drop: false }`
[INFO] [stdout] 6815d10b16b47bd7f3998e63e18f34b9102551f528893329648bbe9565c4e8c9
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 04378dffb807716b2d091d5bd60f47c53fd5cf0b109c40c25ed404307af319c8
[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" "04378dffb807716b2d091d5bd60f47c53fd5cf0b109c40c25ed404307af319c8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.80
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling memchr v2.4.1
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling anyhow v1.0.44
[INFO] [stderr]    Compiling hashbrown v0.11.2
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling textwrap v0.14.2
[INFO] [stderr]    Compiling proc-macro2 v1.0.30
[INFO] [stderr]    Compiling itertools v0.10.1
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling colored v2.0.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling os_str_bytes v4.2.0
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.5
[INFO] [stderr]    Compiling clap v3.0.0-beta.5
[INFO] [stderr]    Compiling serde_json v1.0.68
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling bunyan v0.1.5 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.88s
[INFO] running `Command { std: "docker" "inspect" "04378dffb807716b2d091d5bd60f47c53fd5cf0b109c40c25ed404307af319c8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04378dffb807716b2d091d5bd60f47c53fd5cf0b109c40c25ed404307af319c8", kill_on_drop: false }`
[INFO] [stdout] 04378dffb807716b2d091d5bd60f47c53fd5cf0b109c40c25ed404307af319c8
[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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ebcf6eb27f802f06483afe3a890252c0dddb4cb99ae53677f3f6f0a7d13f7cf5
[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" "ebcf6eb27f802f06483afe3a890252c0dddb4cb99ae53677f3f6f0a7d13f7cf5", kill_on_drop: false }`
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling termtree v0.2.1
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[INFO] [stderr]    Compiling difflib v0.4.0
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling float-cmp v0.9.0
[INFO] [stderr]    Compiling predicates-tree v1.0.4
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling predicates v2.0.3
[INFO] [stderr]    Compiling assert_cmd v2.0.2
[INFO] [stderr]    Compiling bunyan v0.1.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:10:51
[INFO] [stdout]    |
[INFO] [stdout] 10 |     cmd.assert().success().stdout(predicate::str::similar(
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:21:51
[INFO] [stdout]    |
[INFO] [stdout] 21 |     cmd.assert().success().stdout(predicate::str::similar(
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:32:51
[INFO] [stdout]    |
[INFO] [stdout] 32 |     cmd.assert().success().stdout(predicate::str::similar(
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:43:51
[INFO] [stdout]    |
[INFO] [stdout] 43 |     cmd.assert().success().stdout(predicate::str::similar(
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:54:51
[INFO] [stdout]    |
[INFO] [stdout] 54 |     cmd.assert().success().stdout(predicate::str::similar(
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]   --> tests/all/formatting.rs:70:51
[INFO] [stdout]    |
[INFO] [stdout] 70 |     cmd.assert().success().stdout(predicate::str::similar(""));
[INFO] [stdout]    |                                                   ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `similar` in module `predicate::str`
[INFO] [stdout]    --> tests/all/formatting.rs:105:33
[INFO] [stdout]     |
[INFO] [stdout] 105 |         .stdout(predicate::str::similar(expected));
[INFO] [stdout]     |                                 ^^^^^^^ not found in `predicate::str`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `bunyan` due to 8 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "ebcf6eb27f802f06483afe3a890252c0dddb4cb99ae53677f3f6f0a7d13f7cf5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebcf6eb27f802f06483afe3a890252c0dddb4cb99ae53677f3f6f0a7d13f7cf5", kill_on_drop: false }`
[INFO] [stdout] ebcf6eb27f802f06483afe3a890252c0dddb4cb99ae53677f3f6f0a7d13f7cf5