[INFO] fetching crate calc_engine 0.4.1...
[INFO] checking calc_engine-0.4.1 against master#b0696a5160711c068cb1f01b7437db7990d15750 for pr-121848
[INFO] extracting crate calc_engine 0.4.1 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate calc_engine 0.4.1 on toolchain b0696a5160711c068cb1f01b7437db7990d15750
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calc_engine 0.4.1
[INFO] finished tweaking crates.io crate calc_engine 0.4.1
[INFO] tweaked toml for crates.io crate calc_engine 0.4.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate calc_engine 0.4.1 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" "+b0696a5160711c068cb1f01b7437db7990d15750" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_correct_n_suggest v0.2.0
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e161506c6b7f20448e32c077c5d98a2312c2698c15c4bae9e4b64ac3c2fc4bec
[INFO] running `Command { std: "docker" "start" "-a" "e161506c6b7f20448e32c077c5d98a2312c2698c15c4bae9e4b64ac3c2fc4bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e161506c6b7f20448e32c077c5d98a2312c2698c15c4bae9e4b64ac3c2fc4bec", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e161506c6b7f20448e32c077c5d98a2312c2698c15c4bae9e4b64ac3c2fc4bec", kill_on_drop: false }`
[INFO] [stdout] e161506c6b7f20448e32c077c5d98a2312c2698c15c4bae9e4b64ac3c2fc4bec
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+b0696a5160711c068cb1f01b7437db7990d15750" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8497ea233e88bf7609cd312e56bb004a1c1f035c00a1e5e31191788a7a48e2e1
[INFO] running `Command { std: "docker" "start" "-a" "8497ea233e88bf7609cd312e56bb004a1c1f035c00a1e5e31191788a7a48e2e1", kill_on_drop: false }`
[INFO] [stderr]     Checking auto_correct_n_suggest v0.2.0
[INFO] [stderr]     Checking calc_engine v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `auto_correct_n_suggest` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use auto_correct_n_suggest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ the item `auto_correct_n_suggest` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expression` is imported redundantly
[INFO] [stdout]    --> src/parser.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use super::*;
[INFO] [stdout]     |         -------- the item `Expression` is already imported here
[INFO] [stdout] 124 |     use crate::expressions::{Expression, Operation};
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `auto_correct_n_suggest` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use auto_correct_n_suggest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ the item `auto_correct_n_suggest` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.22s
[INFO] running `Command { std: "docker" "inspect" "8497ea233e88bf7609cd312e56bb004a1c1f035c00a1e5e31191788a7a48e2e1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8497ea233e88bf7609cd312e56bb004a1c1f035c00a1e5e31191788a7a48e2e1", kill_on_drop: false }`
[INFO] [stdout] 8497ea233e88bf7609cd312e56bb004a1c1f035c00a1e5e31191788a7a48e2e1
[INFO] checking calc_engine-0.4.1 against try#bfe97fcae016881ad333f0ff8cea2cadb9cf136c for pr-121848
[INFO] extracting crate calc_engine 0.4.1 into /workspace/builds/worker-6-tc2/source
[INFO] validating manifest of crates.io crate calc_engine 0.4.1 on toolchain bfe97fcae016881ad333f0ff8cea2cadb9cf136c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calc_engine 0.4.1
[INFO] finished tweaking crates.io crate calc_engine 0.4.1
[INFO] tweaked toml for crates.io crate calc_engine 0.4.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] crate crates.io crate calc_engine 0.4.1 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" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5ca3f4026a4793c567787f1f7ad382a16b24456ea2921fc9ca75ee44dc48ca79
[INFO] running `Command { std: "docker" "start" "-a" "5ca3f4026a4793c567787f1f7ad382a16b24456ea2921fc9ca75ee44dc48ca79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5ca3f4026a4793c567787f1f7ad382a16b24456ea2921fc9ca75ee44dc48ca79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ca3f4026a4793c567787f1f7ad382a16b24456ea2921fc9ca75ee44dc48ca79", kill_on_drop: false }`
[INFO] [stdout] 5ca3f4026a4793c567787f1f7ad382a16b24456ea2921fc9ca75ee44dc48ca79
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+bfe97fcae016881ad333f0ff8cea2cadb9cf136c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cf9eacf1b589b1ebda6cfaada25f2688308198d082d8cd91f11219579ec11dd5
[INFO] running `Command { std: "docker" "start" "-a" "cf9eacf1b589b1ebda6cfaada25f2688308198d082d8cd91f11219579ec11dd5", kill_on_drop: false }`
[INFO] [stderr]     Checking auto_correct_n_suggest v0.2.0
[INFO] [stderr]     Checking calc_engine v0.4.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the item `auto_correct_n_suggest` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use auto_correct_n_suggest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ the item `auto_correct_n_suggest` is already defined here
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Expression` is imported redundantly
[INFO] [stdout]    --> src/parser.rs:124:30
[INFO] [stdout]     |
[INFO] [stdout] 123 |     use super::*;
[INFO] [stdout]     |         -------- the item `Expression` is already imported here
[INFO] [stdout] 124 |     use crate::expressions::{Expression, Operation};
[INFO] [stdout]     |                              ^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `auto_correct_n_suggest` is imported redundantly
[INFO] [stdout]  --> src/scanner.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 | use auto_correct_n_suggest;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^ the item `auto_correct_n_suggest` is already defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "cf9eacf1b589b1ebda6cfaada25f2688308198d082d8cd91f11219579ec11dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf9eacf1b589b1ebda6cfaada25f2688308198d082d8cd91f11219579ec11dd5", kill_on_drop: false }`
[INFO] [stdout] cf9eacf1b589b1ebda6cfaada25f2688308198d082d8cd91f11219579ec11dd5
