[INFO] cloning repository https://github.com/insilica/rs-srvc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/insilica/rs-srvc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsilica%2Frs-srvc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsilica%2Frs-srvc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ede43798d93fa6ab90f04ebb1d554ecd6fac92be
[INFO] building insilica/rs-srvc against master#44f415c1d617ebc7b931a243b7b321ef8a6ca47c for pr-142134-abi-ast-error
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Finsilica%2Frs-srvc" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/insilica/rs-srvc 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 git repo https://github.com/insilica/rs-srvc
[INFO] finished tweaking git repo https://github.com/insilica/rs-srvc
[INFO] tweaked toml for git repo https://github.com/insilica/rs-srvc written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/insilica/rs-srvc 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]     Blocking waiting for file lock on package cache
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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:eea15d5475069c3ef791f10c2c6b5af2ee421ef2da1e680ecce1cba46243983b" "/opt/rustwide/cargo-home/bin/cargo" "+44f415c1d617ebc7b931a243b7b321ef8a6ca47c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6b199e7325d2e123c7fcd7ea2451f8b2fe5853324c414d048e3864b3e998b2
[INFO] running `Command { std: "docker" "start" "-a" "4c6b199e7325d2e123c7fcd7ea2451f8b2fe5853324c414d048e3864b3e998b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6b199e7325d2e123c7fcd7ea2451f8b2fe5853324c414d048e3864b3e998b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6b199e7325d2e123c7fcd7ea2451f8b2fe5853324c414d048e3864b3e998b2", kill_on_drop: false }`
[INFO] [stdout] 4c6b199e7325d2e123c7fcd7ea2451f8b2fe5853324c414d048e3864b3e998b2
[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=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] eab444272c0bdde0de6486f8a751307b6757598c6dd81708a69643dbd7b4e8ee
[INFO] running `Command { std: "docker" "start" "-a" "eab444272c0bdde0de6486f8a751307b6757598c6dd81708a69643dbd7b4e8ee", kill_on_drop: false }`
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[INFO] [stderr]    Compiling windows-win v2.4.1
[INFO] [stderr]    Compiling maplit v1.0.2
[INFO] [stderr]    Compiling shell-words v1.1.0
[INFO] [stderr]    Compiling clap v3.2.25
[INFO] [stderr]    Compiling serde_urlencoded v0.7.1
[INFO] [stderr]    Compiling tokio-rustls v0.24.1
[INFO] [stderr]    Compiling serde-big-array v0.3.3
[INFO] [stderr]    Compiling multihash v0.16.3
[INFO] [stderr]    Compiling hashbrown v0.14.5
[INFO] [stderr]    Compiling serde_bytes v0.11.15
[INFO] [stderr]    Compiling cbor4ii v0.2.14
[INFO] [stderr]    Compiling serde_yaml v0.8.26
[INFO] [stderr]    Compiling serde_with v1.14.0
[INFO] [stderr]    Compiling tempfile v3.12.0
[INFO] [stderr]    Compiling json-patch v1.4.0
[INFO] [stderr]    Compiling cid v0.8.6
[INFO] [stderr]    Compiling indexmap v2.3.0
[INFO] [stderr]    Compiling hashlink v0.8.4
[INFO] [stderr]    Compiling serde_ipld_dagcbor v0.2.2
[INFO] [stderr]    Compiling zstd v0.13.2
[INFO] [stderr]    Compiling h2 v0.3.26
[INFO] [stderr]    Compiling hyper v0.14.30
[INFO] [stderr]    Compiling actix-http v3.9.0
[INFO] [stderr]    Compiling rusqlite v0.28.0
[INFO] [stderr]    Compiling actix-web v4.9.0
[INFO] [stderr]    Compiling hyper-rustls v0.24.2
[INFO] [stderr]    Compiling reqwest v0.11.27
[INFO] [stderr]    Compiling jsonschema v0.16.1
[INFO] [stderr]    Compiling actix-files v0.6.6
[INFO] [stderr]    Compiling sr v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/edit_config.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |     file.unlock()?;
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 35s
[INFO] running `Command { std: "docker" "inspect" "eab444272c0bdde0de6486f8a751307b6757598c6dd81708a69643dbd7b4e8ee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eab444272c0bdde0de6486f8a751307b6757598c6dd81708a69643dbd7b4e8ee", kill_on_drop: false }`
[INFO] [stdout] eab444272c0bdde0de6486f8a751307b6757598c6dd81708a69643dbd7b4e8ee
[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=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] 202d6b9965e64255a1cd0cab30069b27b2e27a7401eb4d70de7a3e5bfa2ca8d2
[INFO] running `Command { std: "docker" "start" "-a" "202d6b9965e64255a1cd0cab30069b27b2e27a7401eb4d70de7a3e5bfa2ca8d2", kill_on_drop: false }`
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]    Compiling backtrace v0.3.73
[INFO] [stderr]    Compiling gimli v0.29.0
[INFO] [stderr]    Compiling object v0.36.3
[INFO] [stderr]    Compiling error-chain v0.12.4
[INFO] [stderr]    Compiling predicates-core v1.0.8
[INFO] [stderr]    Compiling assert_cmd v2.0.16
[INFO] [stderr]    Compiling termtree v0.4.1
[INFO] [stderr]    Compiling wait-timeout v0.2.0
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling nix v0.14.1
[INFO] [stderr]    Compiling predicates v3.1.2
[INFO] [stderr]    Compiling predicates-tree v1.0.11
[INFO] [stderr]    Compiling addr2line v0.22.0
[INFO] [stderr]    Compiling regex v1.10.6
[INFO] [stderr]    Compiling bstr v1.10.0
[INFO] [stderr]    Compiling actix-router v0.5.3
[INFO] [stderr]    Compiling fancy-regex v0.10.0
[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling actix-web v4.9.0
[INFO] [stderr]    Compiling jsonschema v0.16.1
[INFO] [stderr]    Compiling rexpect v0.4.0
[INFO] [stderr]    Compiling actix-files v0.6.6
[INFO] [stderr]    Compiling sr v0.20.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/edit_config.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |     file.unlock()?;
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: a method with this name may be added to the standard library in the future
[INFO] [stdout]    --> src/edit_config.rs:189:10
[INFO] [stdout]     |
[INFO] [stdout] 189 |     file.unlock()?;
[INFO] [stdout]     |          ^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior!
[INFO] [stdout]     = note: for more information, see issue #48919 <https://github.com/rust-lang/rust/issues/48919>
[INFO] [stdout]     = help: call with fully qualified syntax `unlock(...)` to keep using the current method
[INFO] [stdout]     = note: `#[warn(unstable_name_collisions)]` on by default
[INFO] [stdout] help: add `#![feature(file_lock)]` to the crate attributes to enable `std::fs::File::unlock`
[INFO] [stdout]    --> src/main.rs:1:1
[INFO] [stdout]     |
[INFO] [stdout] 1   + #![feature(file_lock)]
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 42.50s
[INFO] running `Command { std: "docker" "inspect" "202d6b9965e64255a1cd0cab30069b27b2e27a7401eb4d70de7a3e5bfa2ca8d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "202d6b9965e64255a1cd0cab30069b27b2e27a7401eb4d70de7a3e5bfa2ca8d2", kill_on_drop: false }`
[INFO] [stdout] 202d6b9965e64255a1cd0cab30069b27b2e27a7401eb4d70de7a3e5bfa2ca8d2