[INFO] cloning repository https://github.com/simon-bourne/silkenweb-event-strategies
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/simon-bourne/silkenweb-event-strategies" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-bourne%2Fsilkenweb-event-strategies", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-bourne%2Fsilkenweb-event-strategies'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9ead87eab054addeae823dcaeb19c02b446a838f
[INFO] checking simon-bourne/silkenweb-event-strategies against master#b115ea2e6a07e440e7cc18b08644fc0a2265391b for pr-139493-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsimon-bourne%2Fsilkenweb-event-strategies" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/simon-bourne/silkenweb-event-strategies
[INFO] finished tweaking git repo https://github.com/simon-bourne/silkenweb-event-strategies
[INFO] tweaked toml for git repo https://github.com/simon-bourne/silkenweb-event-strategies written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/simon-bourne/silkenweb-event-strategies on toolchain b115ea2e6a07e440e7cc18b08644fc0a2265391b
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/simon-bourne/silkenweb-event-strategies already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
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[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b3382df8a3f6fff693b8f9cabffba7604b804c6d1099503306e7ebbc01844fa5
[INFO] running `Command { std: "docker" "start" "-a" "b3382df8a3f6fff693b8f9cabffba7604b804c6d1099503306e7ebbc01844fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b3382df8a3f6fff693b8f9cabffba7604b804c6d1099503306e7ebbc01844fa5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b3382df8a3f6fff693b8f9cabffba7604b804c6d1099503306e7ebbc01844fa5", kill_on_drop: false }`
[INFO] [stdout] b3382df8a3f6fff693b8f9cabffba7604b804c6d1099503306e7ebbc01844fa5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+b115ea2e6a07e440e7cc18b08644fc0a2265391b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e1e5a956281aab701144cc068338a98a8effad2d2610957828a7a90b6353dd6
[INFO] running `Command { std: "docker" "start" "-a" "9e1e5a956281aab701144cc068338a98a8effad2d2610957828a7a90b6353dd6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.81
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling libc v0.2.154
[INFO] [stderr]    Compiling siphasher v0.3.11
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling wasm-bindgen-shared v0.2.92
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking pin-project-lite v0.2.14
[INFO] [stderr]    Compiling bumpalo v3.16.0
[INFO] [stderr]    Compiling phf_shared v0.11.2
[INFO] [stderr]    Compiling ahash v0.8.11
[INFO] [stderr]    Compiling crossbeam-utils v0.8.19
[INFO] [stderr]    Compiling zerocopy v0.7.32
[INFO] [stderr]    Compiling slab v0.4.9
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]     Checking futures-core v0.3.30
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[INFO] [stderr]    Compiling wasm-bindgen v0.2.92
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[INFO] [stderr]    Compiling memchr v2.7.2
[INFO] [stderr]     Checking pin-utils v0.1.0
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling syn v2.0.60
[INFO] [stderr]    Compiling getrandom v0.2.14
[INFO] [stderr]    Compiling hashbrown v0.13.2
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling regex-syntax v0.8.3
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[INFO] [stderr]    Compiling rand v0.8.5
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[INFO] [stderr]    Compiling lasso v0.7.2
[INFO] [stderr]    Compiling dtoa v1.0.9
[INFO] [stderr]    Compiling serde v1.0.200
[INFO] [stderr]    Compiling anyhow v1.0.82
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
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[INFO] [stderr]    Compiling phf_generator v0.11.2
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[INFO] [stderr]    Compiling itertools v0.11.0
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[INFO] [stderr]     Checking tinyvec_macros v0.1.1
[INFO] [stderr]     Checking discard v1.0.4
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.5
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[INFO] [stderr]     Checking crossbeam-channel v0.5.12
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[INFO] [stderr]    Compiling thiserror-impl v1.0.59
[INFO] [stderr]     Checking futures-util v0.3.30
[INFO] [stderr]    Compiling phf v0.11.2
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling wasm-bindgen-macro-support v0.2.92
[INFO] [stderr]    Compiling grass_compiler v0.13.2
[INFO] [stderr]    Compiling regex v1.10.4
[INFO] [stderr]    Compiling cssparser v0.31.2
[INFO] [stderr]    Compiling wasm-bindgen-macro v0.2.92
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[INFO] [stderr]     Checking cssparser v0.33.0
[INFO] [stderr]    Compiling caseless v0.2.1
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[INFO] [stderr]     Checking console_error_panic_hook v0.1.7
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[INFO] [stderr]    Compiling grass v0.13.2
[INFO] [stderr]    Compiling silkenweb-css v0.8.0
[INFO] [stderr]     Checking silkenweb-signals-ext v0.8.0
[INFO] [stderr]    Compiling silkenweb-macros v0.8.0
[INFO] [stderr]     Checking silkenweb-task v0.8.0
[INFO] [stderr]     Checking silkenweb-base v0.8.0
[INFO] [stderr]     Checking silkenweb v0.8.0
[INFO] [stderr]     Checking playground v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "9e1e5a956281aab701144cc068338a98a8effad2d2610957828a7a90b6353dd6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e1e5a956281aab701144cc068338a98a8effad2d2610957828a7a90b6353dd6", kill_on_drop: false }`
[INFO] [stdout] 9e1e5a956281aab701144cc068338a98a8effad2d2610957828a7a90b6353dd6