[INFO] cloning repository https://github.com/SludgeGirl/synacor
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SludgeGirl/synacor" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSludgeGirl%2Fsynacor", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSludgeGirl%2Fsynacor'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ba222e856fd1a7b199a1ddbecdfd4d1d72ea2805
[INFO] testing SludgeGirl/synacor against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSludgeGirl%2Fsynacor" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/SludgeGirl/synacor
[INFO] finished tweaking git repo https://github.com/SludgeGirl/synacor
[INFO] tweaked toml for git repo https://github.com/SludgeGirl/synacor written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/SludgeGirl/synacor on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/SludgeGirl/synacor 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a43e371ce6ca3bb7ddba72f9d975f7b91be49fcd41f73cdba232bbe061e2f4f1
[INFO] running `Command { std: "docker" "start" "-a" "a43e371ce6ca3bb7ddba72f9d975f7b91be49fcd41f73cdba232bbe061e2f4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a43e371ce6ca3bb7ddba72f9d975f7b91be49fcd41f73cdba232bbe061e2f4f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a43e371ce6ca3bb7ddba72f9d975f7b91be49fcd41f73cdba232bbe061e2f4f1", kill_on_drop: false }`
[INFO] [stdout] a43e371ce6ca3bb7ddba72f9d975f7b91be49fcd41f73cdba232bbe061e2f4f1
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c7cb54147c6e9400a6ea02adc5e93a9595682d7a5b3fc18d95dbc55d325897c3
[INFO] running `Command { std: "docker" "start" "-a" "c7cb54147c6e9400a6ea02adc5e93a9595682d7a5b3fc18d95dbc55d325897c3", kill_on_drop: false }`
[INFO] [stderr]    Compiling synacor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/program_state.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.program[(self.pc as usize)]
[INFO] [stdout]    |                      ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -         self.program[(self.pc as usize)]
[INFO] [stdout] 27 +         self.program[self.pc as usize]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "c7cb54147c6e9400a6ea02adc5e93a9595682d7a5b3fc18d95dbc55d325897c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c7cb54147c6e9400a6ea02adc5e93a9595682d7a5b3fc18d95dbc55d325897c3", kill_on_drop: false }`
[INFO] [stdout] c7cb54147c6e9400a6ea02adc5e93a9595682d7a5b3fc18d95dbc55d325897c3
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7af548ecc1e37c1613aa84cd740d6d8568a51c2af2f1df82c1be5bffcf2fa00b
[INFO] running `Command { std: "docker" "start" "-a" "7af548ecc1e37c1613aa84cd740d6d8568a51c2af2f1df82c1be5bffcf2fa00b", kill_on_drop: false }`
[INFO] [stderr]    Compiling synacor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around index expression
[INFO] [stdout]   --> src/program_state.rs:27:22
[INFO] [stdout]    |
[INFO] [stdout] 27 |         self.program[(self.pc as usize)]
[INFO] [stdout]    |                      ^                ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 27 -         self.program[(self.pc as usize)]
[INFO] [stdout] 27 +         self.program[self.pc as usize]
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "7af548ecc1e37c1613aa84cd740d6d8568a51c2af2f1df82c1be5bffcf2fa00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7af548ecc1e37c1613aa84cd740d6d8568a51c2af2f1df82c1be5bffcf2fa00b", kill_on_drop: false }`
[INFO] [stdout] 7af548ecc1e37c1613aa84cd740d6d8568a51c2af2f1df82c1be5bffcf2fa00b
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d59a7cfead3ee230852e5dd31c59514f9184a4c2e06720f8500bc7430a5e8474
[INFO] running `Command { std: "docker" "start" "-a" "d59a7cfead3ee230852e5dd31c59514f9184a4c2e06720f8500bc7430a5e8474", kill_on_drop: false }`
[INFO] [stderr] warning: unnecessary parentheses around index expression
[INFO] [stderr]   --> src/program_state.rs:27:22
[INFO] [stderr]    |
[INFO] [stderr] 27 |         self.program[(self.pc as usize)]
[INFO] [stderr]    |                      ^                ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr] 27 -         self.program[(self.pc as usize)]
[INFO] [stderr] 27 +         self.program[self.pc as usize]
[INFO] [stderr]    |
[INFO] [stderr] 
[INFO] [stderr] warning: `synacor` (bin "synacor" test) generated 1 warning (run `cargo fix --bin "synacor" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/synacor-7c0f85cde74dbb62)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] running `Command { std: "docker" "inspect" "d59a7cfead3ee230852e5dd31c59514f9184a4c2e06720f8500bc7430a5e8474", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d59a7cfead3ee230852e5dd31c59514f9184a4c2e06720f8500bc7430a5e8474", kill_on_drop: false }`
[INFO] [stdout] d59a7cfead3ee230852e5dd31c59514f9184a4c2e06720f8500bc7430a5e8474