[INFO] fetching crate musli-serde 0.0.117...
[INFO] building musli-serde-0.0.117 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate musli-serde 0.0.117 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate musli-serde 0.0.117
[INFO] finished tweaking crates.io crate musli-serde 0.0.117
[INFO] tweaked toml for crates.io crate musli-serde 0.0.117 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate musli-serde 0.0.117 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "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" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 53 packages to latest compatible versions
[INFO] [stderr]       Adding musli v0.0.117 (available: v0.0.149)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded musli-allocator v0.0.117
[INFO] [stderr]   Downloaded musli-storage v0.0.117
[INFO] [stderr]   Downloaded lexical-core v0.8.5
[INFO] [stderr]   Downloaded musli-json v0.0.117
[INFO] [stderr]   Downloaded lexical v6.1.1
[INFO] [stderr]   Downloaded musli-value v0.0.117
[INFO] [stderr]   Downloaded lexical-parse-integer v0.8.6
[INFO] [stderr]   Downloaded musli-macros v0.0.117
[INFO] [stderr]   Downloaded lexical-write-integer v0.8.5
[INFO] [stderr]   Downloaded musli-utils v0.0.117
[INFO] [stderr]   Downloaded lexical-write-float v0.8.5
[INFO] [stderr]   Downloaded lexical-util v0.8.5
[INFO] [stderr]   Downloaded musli v0.0.117
[INFO] [stderr]   Downloaded lexical-parse-float v0.8.5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb8e3e2738956d38fdfad56207c27bc4d3c1954ff92773d9a1b545f5f5ba0bae
[INFO] running `Command { std: "docker" "start" "-a" "bb8e3e2738956d38fdfad56207c27bc4d3c1954ff92773d9a1b545f5f5ba0bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb8e3e2738956d38fdfad56207c27bc4d3c1954ff92773d9a1b545f5f5ba0bae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb8e3e2738956d38fdfad56207c27bc4d3c1954ff92773d9a1b545f5f5ba0bae", kill_on_drop: false }`
[INFO] [stdout] bb8e3e2738956d38fdfad56207c27bc4d3c1954ff92773d9a1b545f5f5ba0bae
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c5b67f715b039498d4c77e414dc332b4b12fd98934326068232b6ad4bba789d6
[INFO] running `Command { std: "docker" "start" "-a" "c5b67f715b039498d4c77e414dc332b4b12fd98934326068232b6ad4bba789d6", kill_on_drop: false }`
[INFO] [stderr]    Compiling musli-macros v0.0.117
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling musli v0.0.117
[INFO] [stderr]    Compiling musli-allocator v0.0.117
[INFO] [stderr]    Compiling musli-utils v0.0.117
[INFO] [stderr]    Compiling musli-serde v0.0.117 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.04s
[INFO] running `Command { std: "docker" "inspect" "c5b67f715b039498d4c77e414dc332b4b12fd98934326068232b6ad4bba789d6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5b67f715b039498d4c77e414dc332b4b12fd98934326068232b6ad4bba789d6", kill_on_drop: false }`
[INFO] [stdout] c5b67f715b039498d4c77e414dc332b4b12fd98934326068232b6ad4bba789d6
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 671e6665c343944318b10fd36de3781ecf414fc3414c594559ed19c38a37eb55
[INFO] running `Command { std: "docker" "start" "-a" "671e6665c343944318b10fd36de3781ecf414fc3414c594559ed19c38a37eb55", kill_on_drop: false }`
[INFO] [stderr]    Compiling lexical-util v0.8.5
[INFO] [stderr]    Compiling musli-macros v0.0.117
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling simdutf8 v0.1.5
[INFO] [stderr]    Compiling lexical-write-integer v0.8.5
[INFO] [stderr]    Compiling lexical-parse-integer v0.8.6
[INFO] [stderr]    Compiling lexical-parse-float v0.8.5
[INFO] [stderr]    Compiling url v2.5.7
[INFO] [stderr]    Compiling lexical-write-float v0.8.5
[INFO] [stderr]    Compiling lexical-core v0.8.5
[INFO] [stderr]    Compiling lexical v6.1.1
[INFO] [stderr]    Compiling musli v0.0.117
[INFO] [stderr]    Compiling musli-allocator v0.0.117
[INFO] [stderr]    Compiling musli-utils v0.0.117
[INFO] [stderr]    Compiling musli-storage v0.0.117
[INFO] [stderr]    Compiling musli-serde v0.0.117 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling musli-value v0.0.117
[INFO] [stderr]    Compiling musli-json v0.0.117
[INFO] [stdout] warning: struct `Serde` is never constructed
[INFO] [stdout]  --> tests/compat.rs:7:8
[INFO] [stdout]   |
[INFO] [stdout] 7 | struct Serde {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Struct` is never constructed
[INFO] [stdout]   --> tests/compat.rs:12:8
[INFO] [stdout]    |
[INFO] [stdout] 12 | struct Struct {
[INFO] [stdout]    |        ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 11.00s
[INFO] running `Command { std: "docker" "inspect" "671e6665c343944318b10fd36de3781ecf414fc3414c594559ed19c38a37eb55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "671e6665c343944318b10fd36de3781ecf414fc3414c594559ed19c38a37eb55", kill_on_drop: false }`
[INFO] [stdout] 671e6665c343944318b10fd36de3781ecf414fc3414c594559ed19c38a37eb55