[INFO] fetching crate candid 0.10.8... [INFO] checking candid-0.10.8 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate candid 0.10.8 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate candid 0.10.8 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate candid 0.10.8 [INFO] removed 3 missing tests [INFO] finished tweaking crates.io crate candid 0.10.8 [INFO] tweaked toml for crates.io crate candid 0.10.8 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 62 packages to latest compatible versions [INFO] [stderr] Adding arrayvec v0.5.2 (latest: v0.7.4) [INFO] [stderr] Adding generic-array v0.14.7 (latest: v1.0.0) [INFO] [stderr] Adding half v1.8.3 (latest: v2.4.1) [INFO] [stderr] Adding syn v1.0.109 (latest: v2.0.66) [INFO] [stderr] Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded pretty v0.12.3 [INFO] [stderr] Downloaded typed-arena v2.0.2 [INFO] [stderr] Downloaded binread v2.2.0 [INFO] [stderr] Downloaded binread_derive v2.1.0 [INFO] [stderr] Downloaded candid_derive v0.6.6 [INFO] [stderr] Downloaded ic_principal v0.1.1 [INFO] [stderr] Downloaded leb128 v0.2.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 4fcb0542b54b092c65a15c97953a3d6cb710da3ab06d2fb7f8c179014aba4c1b [INFO] running `Command { std: "docker" "start" "-a" "4fcb0542b54b092c65a15c97953a3d6cb710da3ab06d2fb7f8c179014aba4c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "4fcb0542b54b092c65a15c97953a3d6cb710da3ab06d2fb7f8c179014aba4c1b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4fcb0542b54b092c65a15c97953a3d6cb710da3ab06d2fb7f8c179014aba4c1b", kill_on_drop: false }` [INFO] [stdout] 4fcb0542b54b092c65a15c97953a3d6cb710da3ab06d2fb7f8c179014aba4c1b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d2229c71f7e52e5b54d317d41aab7a614f6ad189dc287bf19a061e0a1339c8cc [INFO] running `Command { std: "docker" "start" "-a" "d2229c71f7e52e5b54d317d41aab7a614f6ad189dc287bf19a061e0a1339c8cc", kill_on_drop: false }` [INFO] [stderr] Compiling rustversion v1.0.17 [INFO] [stderr] Compiling either v1.12.0 [INFO] [stderr] Checking arrayvec v0.5.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Compiling psm v0.1.21 [INFO] [stderr] Compiling stacker v0.1.15 [INFO] [stderr] Compiling syn v2.0.66 [INFO] [stderr] Checking typed-arena v2.0.2 [INFO] [stderr] Checking data-encoding v2.6.0 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Checking half v1.8.3 [INFO] [stderr] Checking leb128 v0.2.5 [INFO] [stderr] Checking sha2 v0.10.8 [INFO] [stderr] Compiling binread_derive v2.1.0 [INFO] [stderr] Checking pretty v0.12.3 [INFO] [stderr] Checking num-integer v0.1.46 [INFO] [stderr] Checking binread v2.2.0 [INFO] [stderr] Compiling serde_derive v1.0.203 [INFO] [stderr] Compiling thiserror-impl v1.0.61 [INFO] [stderr] Compiling candid_derive v0.6.6 [INFO] [stderr] Checking thiserror v1.0.61 [INFO] [stderr] Checking serde v1.0.203 [INFO] [stderr] Checking ic_principal v0.1.1 [INFO] [stderr] Checking num-bigint v0.4.5 [INFO] [stderr] Checking serde_bytes v0.11.14 [INFO] [stderr] Checking serde_json v1.0.117 [INFO] [stderr] Checking bincode v1.3.3 [INFO] [stderr] Checking serde_cbor v0.11.2 [INFO] [stderr] Checking candid v0.10.8 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 9.28s [INFO] running `Command { std: "docker" "inspect" "d2229c71f7e52e5b54d317d41aab7a614f6ad189dc287bf19a061e0a1339c8cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d2229c71f7e52e5b54d317d41aab7a614f6ad189dc287bf19a061e0a1339c8cc", kill_on_drop: false }` [INFO] [stdout] d2229c71f7e52e5b54d317d41aab7a614f6ad189dc287bf19a061e0a1339c8cc