[INFO] fetching crate practice_rust 0.1.1...
[INFO] building practice_rust-0.1.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate practice_rust 0.1.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate practice_rust 0.1.1
[INFO] finished tweaking crates.io crate practice_rust 0.1.1
[INFO] tweaked toml for crates.io crate practice_rust 0.1.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate practice_rust 0.1.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate practice_rust 0.1.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2fc3144ce208f9532920708d9daf4b4aea2ff15a906f8e539396873e451f3198
[INFO] running `Command { std: "docker" "start" "-a" "2fc3144ce208f9532920708d9daf4b4aea2ff15a906f8e539396873e451f3198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2fc3144ce208f9532920708d9daf4b4aea2ff15a906f8e539396873e451f3198", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2fc3144ce208f9532920708d9daf4b4aea2ff15a906f8e539396873e451f3198", kill_on_drop: false }`
[INFO] [stdout] 2fc3144ce208f9532920708d9daf4b4aea2ff15a906f8e539396873e451f3198
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60bac40d6bca3d5f7d4259e090164f3906169ff91f035397f2b22d45b8cfce17
[INFO] running `Command { std: "docker" "start" "-a" "60bac40d6bca3d5f7d4259e090164f3906169ff91f035397f2b22d45b8cfce17", kill_on_drop: false }`
[INFO] [stderr]    Compiling adder v0.1.0
[INFO] [stderr]    Compiling practice_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `arch::x86_64::_MM_FROUND_RAISE_EXC`, `clone`, and `fmt::Display`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{clone, arch::x86_64::_MM_FROUND_RAISE_EXC, fmt::Display};
[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 variable: `v2`
[INFO] [stdout]     --> src/main.rs:1013:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let v2: Vec<_> = it2.collect();
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_v2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [optimized + debuginfo] target(s) in 0.62s
[INFO] running `Command { std: "docker" "inspect" "60bac40d6bca3d5f7d4259e090164f3906169ff91f035397f2b22d45b8cfce17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60bac40d6bca3d5f7d4259e090164f3906169ff91f035397f2b22d45b8cfce17", kill_on_drop: false }`
[INFO] [stdout] 60bac40d6bca3d5f7d4259e090164f3906169ff91f035397f2b22d45b8cfce17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f6a934faab971c45e4acf72f63cf5c5bd3d2de03a49050c847ee38a6dc22465
[INFO] running `Command { std: "docker" "start" "-a" "3f6a934faab971c45e4acf72f63cf5c5bd3d2de03a49050c847ee38a6dc22465", kill_on_drop: false }`
[INFO] [stderr]    Compiling practice_rust v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `arch::x86_64::_MM_FROUND_RAISE_EXC`, `clone`, and `fmt::Display`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{clone, arch::x86_64::_MM_FROUND_RAISE_EXC, fmt::Display};
[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 variable: `v2`
[INFO] [stdout]     --> src/main.rs:1013:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let v2: Vec<_> = it2.collect();
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_v2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Rectangle` in this scope
[INFO] [stdout]  --> tests/integration_tests.rs:9:22
[INFO] [stdout]   |
[INFO] [stdout] 9 |     let rectangle1 = Rectangle { width: 2, height: 3 };
[INFO] [stdout]   |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0422]: cannot find struct, variant or union type `Rectangle` in this scope
[INFO] [stdout]   --> tests/integration_tests.rs:10:22
[INFO] [stdout]    |
[INFO] [stdout] 10 |     let rectangle2 = Rectangle { width: 5, height: 1 };
[INFO] [stdout]    |                      ^^^^^^^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `adder::*`
[INFO] [stdout]  --> tests/integration_tests.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use adder::*;
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find function `add` in this scope
[INFO] [stdout]   --> tests/integration_tests.rs:12:19
[INFO] [stdout]    |
[INFO] [stdout] 12 |     assert_eq!(7, add(rectangle1.width as i32, rectangle2.width as i32));
[INFO] [stdout]    |                   ^^^ not found in this scope
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0422, E0425.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0422`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `practice_rust` (test "integration_tests") due to 3 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unused imports: `arch::x86_64::_MM_FROUND_RAISE_EXC`, `clone`, and `fmt::Display`
[INFO] [stdout]  --> src/main.rs:1:11
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{clone, arch::x86_64::_MM_FROUND_RAISE_EXC, fmt::Display};
[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 variable: `v2`
[INFO] [stdout]     --> src/main.rs:1013:9
[INFO] [stdout]      |
[INFO] [stdout] 1013 |     let v2: Vec<_> = it2.collect();
[INFO] [stdout]      |         ^^ help: if this is intentional, prefix it with an underscore: `_v2`
[INFO] [stdout]      |
[INFO] [stdout]      = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "3f6a934faab971c45e4acf72f63cf5c5bd3d2de03a49050c847ee38a6dc22465", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f6a934faab971c45e4acf72f63cf5c5bd3d2de03a49050c847ee38a6dc22465", kill_on_drop: false }`
[INFO] [stdout] 3f6a934faab971c45e4acf72f63cf5c5bd3d2de03a49050c847ee38a6dc22465