[INFO] fetching crate jujutsu-lib 0.2.0...
[INFO] checking jujutsu-lib-0.2.0 against try#3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f for pr-87248
[INFO] extracting crate jujutsu-lib 0.2.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate jujutsu-lib 0.2.0 on toolchain 3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate jujutsu-lib 0.2.0
[INFO] finished tweaking crates.io crate jujutsu-lib 0.2.0
[INFO] tweaked toml for crates.io crate jujutsu-lib 0.2.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5c2d6200f6b1c07131b4bc390f7c8d356685b15e35378d52308e2ab84cbaabf3
[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" "5c2d6200f6b1c07131b4bc390f7c8d356685b15e35378d52308e2ab84cbaabf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5c2d6200f6b1c07131b4bc390f7c8d356685b15e35378d52308e2ab84cbaabf3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c2d6200f6b1c07131b4bc390f7c8d356685b15e35378d52308e2ab84cbaabf3", kill_on_drop: false }`
[INFO] [stdout] 5c2d6200f6b1c07131b4bc390f7c8d356685b15e35378d52308e2ab84cbaabf3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+3e59a8c2f14152ccc92a6c079f592dc2dc6fa93f" "check" "--frozen" "--all" "--all-targets" "--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] 76dd3ad62187af923bbbaf7f99fdca4d75eab93c1d1433b54bf27d1e0dcd82b4
[INFO] running `Command { std: "docker" "start" "-a" "76dd3ad62187af923bbbaf7f99fdca4d75eab93c1d1433b54bf27d1e0dcd82b4", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.98
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.28
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling protobuf v2.24.1
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking tinyvec_macros v0.1.0
[INFO] [stderr]     Checking matches v0.1.8
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]     Checking serde v0.8.23
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking percent-encoding v2.1.0
[INFO] [stderr]    Compiling serde_json v1.0.64
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]    Compiling zstd-safe v3.0.1+zstd.1.4.9
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]     Checking regex-syntax v0.6.25
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[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]     Checking yaml-rust v0.4.5
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
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[INFO] [stderr]    Compiling nom v5.1.2
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[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking lexical-core v0.7.6
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking serde_test v0.8.23
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking linked-hash-map v0.3.0
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking dirs-sys v0.3.6
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling jobserver v0.1.22
[INFO] [stderr]     Checking rand_core v0.6.3
[INFO] [stderr]     Checking uuid v0.8.2
[INFO] [stderr]    Compiling pest_meta v2.1.3
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking dirs v3.0.2
[INFO] [stderr]    Compiling cc v1.0.69
[INFO] [stderr]     Checking num-traits v0.1.43
[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking toml v0.5.8
[INFO] [stderr]     Checking url v2.2.2
[INFO] [stderr]    Compiling openssl-sys v0.9.65
[INFO] [stderr]    Compiling libz-sys v1.1.3
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling zstd-sys v1.4.20+zstd.1.4.9
[INFO] [stderr]    Compiling libgit2-sys v0.12.21+1.1.0
[INFO] [stderr]     Checking tempfile v3.2.0
[INFO] [stderr]     Checking backoff v0.2.1
[INFO] [stderr]     Checking serde-hjson v0.9.1
[INFO] [stderr]     Checking config v0.10.1
[INFO] [stderr]    Compiling protobuf-codegen v2.24.1
[INFO] [stderr]    Compiling pest_generator v2.1.3
[INFO] [stderr]    Compiling protobuf-codegen-pure v2.24.1
[INFO] [stderr]    Compiling jujutsu-lib v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling pest_derive v2.1.0
[INFO] [stderr]     Checking git2 v0.13.20
[INFO] [stderr]     Checking thiserror v1.0.26
[INFO] [stderr]     Checking zstd v0.6.1+zstd.1.4.9
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1080:9
[INFO] [stdout]      |
[INFO] [stdout] 1080 |         assert_matches!(parse(" ,, @ "), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1082:9
[INFO] [stdout]      |
[INFO] [stdout] 1082 |         assert_matches!(parse("foo | :"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1127:9
[INFO] [stdout]      |
[INFO] [stdout] 1127 |         assert_matches!(parse(",,foo,,"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1128:9
[INFO] [stdout]      |
[INFO] [stdout] 1128 |         assert_matches!(parse(",,,,foo"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1129:9
[INFO] [stdout]      |
[INFO] [stdout] 1129 |         assert_matches!(parse("foo,,,,"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1130:9
[INFO] [stdout]      |
[INFO] [stdout] 1130 |         assert_matches!(parse("foo,,,,bar"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1131:9
[INFO] [stdout]      |
[INFO] [stdout] 1131 |         assert_matches!(parse(",,foo,,bar"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1132:9
[INFO] [stdout]      |
[INFO] [stdout] 1132 |         assert_matches!(parse("foo,,bar,,"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: cannot find macro `assert_matches` in this scope
[INFO] [stdout]     --> src/revset.rs:1190:9
[INFO] [stdout]      |
[INFO] [stdout] 1190 |         assert_matches!(parse("parents(@"), Err(RevsetParseError::SyntaxError(_)));
[INFO] [stdout]      |         ^^^^^^^^^^^^^^
[INFO] [stdout]      |
[INFO] [stdout]      = note: consider importing one of these items:
[INFO] [stdout]              core::assert_matches::assert_matches
[INFO] [stdout]              std::assert_matches::assert_matches
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 9 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jujutsu-lib` due to 10 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "76dd3ad62187af923bbbaf7f99fdca4d75eab93c1d1433b54bf27d1e0dcd82b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76dd3ad62187af923bbbaf7f99fdca4d75eab93c1d1433b54bf27d1e0dcd82b4", kill_on_drop: false }`
[INFO] [stdout] 76dd3ad62187af923bbbaf7f99fdca4d75eab93c1d1433b54bf27d1e0dcd82b4