[INFO] cloning repository https://github.com/opcow/fe_o2
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/opcow/fe_o2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcow%2Ffe_o2", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcow%2Ffe_o2'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 2caf9b39af8dc54327a31e997246f8b5ef81c285
[INFO] checking opcow/fe_o2 against master#f82664191d0e8764b7435b9d72eb0e366b8b1464 for pr-83354
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fopcow%2Ffe_o2" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/opcow/fe_o2 on toolchain f82664191d0e8764b7435b9d72eb0e366b8b1464
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/opcow/fe_o2
[INFO] finished tweaking git repo https://github.com/opcow/fe_o2
[INFO] tweaked toml for git repo https://github.com/opcow/fe_o2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/opcow/fe_o2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a3277de850d6322977775a5b7b38dfaf28b2e99a304e2b6bfbae270e2e076b70
[INFO] running `Command { std: "docker" "start" "-a" "a3277de850d6322977775a5b7b38dfaf28b2e99a304e2b6bfbae270e2e076b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a3277de850d6322977775a5b7b38dfaf28b2e99a304e2b6bfbae270e2e076b70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a3277de850d6322977775a5b7b38dfaf28b2e99a304e2b6bfbae270e2e076b70", kill_on_drop: false }`
[INFO] [stdout] a3277de850d6322977775a5b7b38dfaf28b2e99a304e2b6bfbae270e2e076b70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:4f92631de1aa59f8320307485d3b3c869a5c90ab1d76ce2cffab9807b8c9a1fb" "/opt/rustwide/cargo-home/bin/cargo" "+f82664191d0e8764b7435b9d72eb0e366b8b1464" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d1b9a243c5b7d5967987f5db536854022fb55154d3ddd44f3c7368e1e1409670
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "d1b9a243c5b7d5967987f5db536854022fb55154d3ddd44f3c7368e1e1409670", kill_on_drop: false }`
[INFO] [stderr]     Checking libc v0.2.43
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.7.0
[INFO] [stderr]     Checking ascii v0.9.1
[INFO] [stderr]     Checking termcolor v1.0.4
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]     Checking fe_o2 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cpu65.rs:312:16
[INFO] [stdout]     |
[INFO] [stdout] 312 |           panic!(format!(
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 313 | |             "Emulation for instruction {} not implemented!",
[INFO] [stdout] 314 | |             INSTRUCTIONS[self.mem[self.pc as usize] as usize].mnemonic
[INFO] [stdout] 315 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 312 |         panic!(
[INFO] [stdout] 313 |             "Emulation for instruction {} not implemented!",
[INFO] [stdout] 314 |             INSTRUCTIONS[self.mem[self.pc as usize] as usize].mnemonic
[INFO] [stdout] 315 |         );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/cpu65.rs:312:16
[INFO] [stdout]     |
[INFO] [stdout] 312 |           panic!(format!(
[INFO] [stdout]     |  ________________^
[INFO] [stdout] 313 | |             "Emulation for instruction {} not implemented!",
[INFO] [stdout] 314 | |             INSTRUCTIONS[self.mem[self.pc as usize] as usize].mnemonic
[INFO] [stdout] 315 | |         ));
[INFO] [stdout]     | |_________^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panic)]` on by default
[INFO] [stdout]     = note: this is no longer accepted in Rust 2021
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 312 |         panic!(
[INFO] [stdout] 313 |             "Emulation for instruction {} not implemented!",
[INFO] [stdout] 314 |             INSTRUCTIONS[self.mem[self.pc as usize] as usize].mnemonic
[INFO] [stdout] 315 |         );
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.32s
[INFO] running `Command { std: "docker" "inspect" "d1b9a243c5b7d5967987f5db536854022fb55154d3ddd44f3c7368e1e1409670", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d1b9a243c5b7d5967987f5db536854022fb55154d3ddd44f3c7368e1e1409670", kill_on_drop: false }`
[INFO] [stdout] d1b9a243c5b7d5967987f5db536854022fb55154d3ddd44f3c7368e1e1409670