[INFO] fetching crate rsubstitute 0.1.0...
[INFO] checking rsubstitute-0.1.0 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate rsubstitute 0.1.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate rsubstitute 0.1.0
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate rsubstitute 0.1.0
[INFO] tweaked toml for crates.io crate rsubstitute 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate rsubstitute 0.1.0 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rsubstitute 0.1.0 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aeda87cfcd26353d4f2375e494ab8f0213f80923a9f44b0e0e0469a933e04950
[INFO] running `Command { std: "docker" "start" "-a" "aeda87cfcd26353d4f2375e494ab8f0213f80923a9f44b0e0e0469a933e04950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aeda87cfcd26353d4f2375e494ab8f0213f80923a9f44b0e0e0469a933e04950", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeda87cfcd26353d4f2375e494ab8f0213f80923a9f44b0e0e0469a933e04950", kill_on_drop: false }`
[INFO] [stdout] aeda87cfcd26353d4f2375e494ab8f0213f80923a9f44b0e0e0469a933e04950
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4de404d7be7c9db5f73655d9339b4f7547c8e4ad2db46cefe7ebcd98b1f797d5
[INFO] running `Command { std: "docker" "start" "-a" "4de404d7be7c9db5f73655d9339b4f7547c8e4ad2db46cefe7ebcd98b1f797d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.104
[INFO] [stderr]    Compiling typeid v1.0.3
[INFO] [stderr]     Checking not_enough_asserts v1.1.1
[INFO] [stderr]     Checking rsubstitute_core v0.1.0
[INFO] [stderr]    Compiling quote v1.0.42
[INFO] [stderr]    Compiling syn v2.0.111
[INFO] [stderr]    Compiling rsubstitute_proc_macro v0.1.0
[INFO] [stderr]     Checking rsubstitute v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `rwlock_downgrade` has been stable since 1.92.0 and no longer requires an attribute to enable
[INFO] [stdout]  --> tests/config_tests.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(rwlock_downgrade)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `t1`, `t2_ref`, and `number` are never read
[INFO] [stdout]   --> tests/struct_generics_tests.rs:9:9
[INFO] [stdout]    |
[INFO] [stdout]  5 |     struct Struct<'a, T1: ToString, T2>
[INFO] [stdout]    |            ------ fields in this struct
[INFO] [stdout] ...
[INFO] [stdout]  9 |         t1: T1,
[INFO] [stdout]    |         ^^
[INFO] [stdout] 10 |         t2_ref: &'a T2,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout] 11 |         number: i32,
[INFO] [stdout]    |         ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `std::ops::Deref`
[INFO] [stdout]  --> tests/trait_various_self_tests.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::ops::Deref;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `not_enough_asserts::panics::*`
[INFO] [stdout]   --> tests/trait_various_self_tests.rs:36:9
[INFO] [stdout]    |
[INFO] [stdout] 36 |     use not_enough_asserts::panics::*;
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait `Q` is never used
[INFO] [stdout]   --> tests/trait_various_self_tests.rs:22:7
[INFO] [stdout]    |
[INFO] [stdout] 22 | trait Q {
[INFO] [stdout]    |       ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 8.64s
[INFO] running `Command { std: "docker" "inspect" "4de404d7be7c9db5f73655d9339b4f7547c8e4ad2db46cefe7ebcd98b1f797d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4de404d7be7c9db5f73655d9339b4f7547c8e4ad2db46cefe7ebcd98b1f797d5", kill_on_drop: false }`
[INFO] [stdout] 4de404d7be7c9db5f73655d9339b4f7547c8e4ad2db46cefe7ebcd98b1f797d5