[INFO] fetching crate mega-cli 0.1.3...
[INFO] building mega-cli-0.1.3 against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] extracting crate mega-cli 0.1.3 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate mega-cli 0.1.3 on toolchain 44f415c1d617ebc7b931a243b7b321ef8a6ca47c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mega-cli 0.1.3
[INFO] finished tweaking crates.io crate mega-cli 0.1.3
[INFO] tweaked toml for crates.io crate mega-cli 0.1.3 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] crate crates.io crate mega-cli 0.1.3 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" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded secrecy v0.10.2
[INFO] [stderr]   Downloaded async-read-progress v0.2.0
[INFO] [stderr]   Downloaded text_trees v0.1.2
[INFO] [stderr]   Downloaded mega v0.8.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 47055f919358ac31b2905346d01b79afbfdc4946373c0fe95d3e3d992ea20763
[INFO] running `Command { std: "docker" "start" "-a" "47055f919358ac31b2905346d01b79afbfdc4946373c0fe95d3e3d992ea20763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "47055f919358ac31b2905346d01b79afbfdc4946373c0fe95d3e3d992ea20763", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47055f919358ac31b2905346d01b79afbfdc4946373c0fe95d3e3d992ea20763", kill_on_drop: false }`
[INFO] [stdout] 47055f919358ac31b2905346d01b79afbfdc4946373c0fe95d3e3d992ea20763
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0961a1295f2695278a2252ee81a270ae20df6d2771f4a0c6b0694e78b7dd556d
[INFO] running `Command { std: "docker" "start" "-a" "0961a1295f2695278a2252ee81a270ae20df6d2771f4a0c6b0694e78b7dd556d", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.87
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[INFO] [stderr]    Compiling reqwest v0.12.8
[INFO] [stderr]    Compiling mega v0.8.0
[INFO] [stderr]    Compiling mega-cli v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 16s
[INFO] running `Command { std: "docker" "inspect" "0961a1295f2695278a2252ee81a270ae20df6d2771f4a0c6b0694e78b7dd556d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0961a1295f2695278a2252ee81a270ae20df6d2771f4a0c6b0694e78b7dd556d", kill_on_drop: false }`
[INFO] [stdout] 0961a1295f2695278a2252ee81a270ae20df6d2771f4a0c6b0694e78b7dd556d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4329b0294072a46be6412c711e798094cd5a1f175d532b4c461de38639f7b029
[INFO] running `Command { std: "docker" "start" "-a" "4329b0294072a46be6412c711e798094cd5a1f175d532b4c461de38639f7b029", kill_on_drop: false }`
[INFO] [stderr]    Compiling mega-cli v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.67s
[INFO] running `Command { std: "docker" "inspect" "4329b0294072a46be6412c711e798094cd5a1f175d532b4c461de38639f7b029", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4329b0294072a46be6412c711e798094cd5a1f175d532b4c461de38639f7b029", kill_on_drop: false }`
[INFO] [stdout] 4329b0294072a46be6412c711e798094cd5a1f175d532b4c461de38639f7b029