[INFO] fetching crate introspector-gadget 0.2.2...
[INFO] checking introspector-gadget-0.2.2 against try#78c81ee3917a99dcff6e2e6822800f0492c415c3 for pr-148967
[INFO] extracting crate introspector-gadget 0.2.2 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate introspector-gadget 0.2.2
[INFO] finished tweaking crates.io crate introspector-gadget 0.2.2
[INFO] tweaked toml for crates.io crate introspector-gadget 0.2.2 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate introspector-gadget 0.2.2 on toolchain 78c81ee3917a99dcff6e2e6822800f0492c415c3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 264 packages to latest compatible versions
[INFO] [stderr]       Adding apollo-encoder v0.5.1 (available: v0.8.0)
[INFO] [stderr]       Adding graphql_client v0.13.0 (available: v0.14.0)
[INFO] [stderr]       Adding httpmock v0.6.8 (available: v0.8.2)
[INFO] [stderr]       Adding hyper v0.14.32 (available: v1.8.1)
[INFO] [stderr]       Adding indoc v1.0.9 (available: v2.0.7)
[INFO] [stderr]       Adding reqwest v0.11.27 (available: v0.12.24)
[INFO] [stderr]       Adding thiserror v1.0.69 (available: v2.0.17)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "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-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8bc17f5033dd572dbce701dcfabbc172a074f7c666ec7448edd54e3b32b27a6
[INFO] running `Command { std: "docker" "start" "-a" "e8bc17f5033dd572dbce701dcfabbc172a074f7c666ec7448edd54e3b32b27a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8bc17f5033dd572dbce701dcfabbc172a074f7c666ec7448edd54e3b32b27a6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8bc17f5033dd572dbce701dcfabbc172a074f7c666ec7448edd54e3b32b27a6", kill_on_drop: false }`
[INFO] [stdout] e8bc17f5033dd572dbce701dcfabbc172a074f7c666ec7448edd54e3b32b27a6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+78c81ee3917a99dcff6e2e6822800f0492c415c3" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4be66d7af65233184c3449390216efbcbcb651d895c705ab85ba7bb2f854a2f5
[INFO] running `Command { std: "docker" "start" "-a" "4be66d7af65233184c3449390216efbcbcb651d895c705ab85ba7bb2f854a2f5", kill_on_drop: false }`
[INFO] [stderr]     Checking value-bag v1.12.0
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[INFO] [stderr]    Compiling isahc v1.7.2
[INFO] [stderr]    Compiling lalrpop v0.20.2
[INFO] [stderr]     Checking waker-fn v1.2.0
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[INFO] [stderr]     Checking polling v3.11.0
[INFO] [stderr]    Compiling graphql-parser v0.4.1
[INFO] [stderr]     Checking async-signal v0.2.13
[INFO] [stderr]     Checking async-global-executor v2.4.1
[INFO] [stderr]     Checking async-process v2.5.0
[INFO] [stderr]     Checking async-std v1.13.2
[INFO] [stderr]    Compiling graphql_client_codegen v0.13.0
[INFO] [stderr]     Checking hyper v0.14.32
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[INFO] [stderr]    Compiling basic-cookies v0.1.5
[INFO] [stderr]    Compiling graphql_query_derive v0.13.0
[INFO] [stderr]     Checking graphql_client v0.13.0
[INFO] [stderr]     Checking reqwest v0.11.27
[INFO] [stderr]     Checking introspector-gadget v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking httpmock v0.6.8
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 28.00s
[INFO] running `Command { std: "docker" "inspect" "4be66d7af65233184c3449390216efbcbcb651d895c705ab85ba7bb2f854a2f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be66d7af65233184c3449390216efbcbcb651d895c705ab85ba7bb2f854a2f5", kill_on_drop: false }`
[INFO] [stdout] 4be66d7af65233184c3449390216efbcbcb651d895c705ab85ba7bb2f854a2f5