[INFO] cloning repository https://github.com/jnsahaj/monkey-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jnsahaj/monkey-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnsahaj%2Fmonkey-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnsahaj%2Fmonkey-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 293b4a73a29e721f3c41bf206a97998bf0c142e7
[INFO] checking jnsahaj/monkey-rs against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnsahaj%2Fmonkey-rs" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jnsahaj/monkey-rs on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jnsahaj/monkey-rs
[INFO] finished tweaking git repo https://github.com/jnsahaj/monkey-rs
[INFO] tweaked toml for git repo https://github.com/jnsahaj/monkey-rs written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/jnsahaj/monkey-rs 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" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 01c651b0de76d6bc9f57e34a70aaf173b2c2d866d2301edecc61ca53974348eb
[INFO] running `Command { std: "docker" "start" "-a" "01c651b0de76d6bc9f57e34a70aaf173b2c2d866d2301edecc61ca53974348eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "01c651b0de76d6bc9f57e34a70aaf173b2c2d866d2301edecc61ca53974348eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "01c651b0de76d6bc9f57e34a70aaf173b2c2d866d2301edecc61ca53974348eb", kill_on_drop: false }`
[INFO] [stdout] 01c651b0de76d6bc9f57e34a70aaf173b2c2d866d2301edecc61ca53974348eb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c6c534c77fcde19313c25bf174a37ea7aef6824d67c13e2cbd3c7b59e009248c
[INFO] running `Command { std: "docker" "start" "-a" "c6c534c77fcde19313c25bf174a37ea7aef6824d67c13e2cbd3c7b59e009248c", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Op::Constant => {
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |                 op @ (Op::Add | Op::Sub | Op::Mul | Op::Div) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                 Op::Pop => {
[INFO] [stdout]     |                 ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 Op::True => self.push(TRUE)?,
[INFO] [stdout]     |                 -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Op::Constant => {
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |                 op @ (Op::Add | Op::Sub | Op::Mul | Op::Div) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                 Op::Pop => {
[INFO] [stdout]     |                 ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 Op::True => self.push(TRUE)?,
[INFO] [stdout]     |                 -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "c6c534c77fcde19313c25bf174a37ea7aef6824d67c13e2cbd3c7b59e009248c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c6c534c77fcde19313c25bf174a37ea7aef6824d67c13e2cbd3c7b59e009248c", kill_on_drop: false }`
[INFO] [stdout] c6c534c77fcde19313c25bf174a37ea7aef6824d67c13e2cbd3c7b59e009248c
[INFO] checking jnsahaj/monkey-rs against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjnsahaj%2Fmonkey-rs" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jnsahaj/monkey-rs on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jnsahaj/monkey-rs
[INFO] finished tweaking git repo https://github.com/jnsahaj/monkey-rs
[INFO] tweaked toml for git repo https://github.com/jnsahaj/monkey-rs written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/jnsahaj/monkey-rs 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" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 431f4312d96a26a6a7f6b726cebfccd938e62ea83cc07549a7b18b55867f9ee0
[INFO] running `Command { std: "docker" "start" "-a" "431f4312d96a26a6a7f6b726cebfccd938e62ea83cc07549a7b18b55867f9ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "431f4312d96a26a6a7f6b726cebfccd938e62ea83cc07549a7b18b55867f9ee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "431f4312d96a26a6a7f6b726cebfccd938e62ea83cc07549a7b18b55867f9ee0", kill_on_drop: false }`
[INFO] [stdout] 431f4312d96a26a6a7f6b726cebfccd938e62ea83cc07549a7b18b55867f9ee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a29f4cfc84658bd90f62ebc5158ff58cce44eaa2c24fdc68b28c2cd887db661
[INFO] running `Command { std: "docker" "start" "-a" "6a29f4cfc84658bd90f62ebc5158ff58cce44eaa2c24fdc68b28c2cd887db661", kill_on_drop: false }`
[INFO] [stderr]     Checking monkey-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Op::Constant => {
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |                 op @ (Op::Add | Op::Sub | Op::Mul | Op::Div) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                 Op::Pop => {
[INFO] [stdout]     |                 ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 Op::True => self.push(TRUE)?,
[INFO] [stdout]     |                 -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable pattern
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ no value can reach this
[INFO] [stdout]     |
[INFO] [stdout] note: multiple earlier patterns match some of the same values
[INFO] [stdout]    --> src/compiler/vm.rs:163:17
[INFO] [stdout]     |
[INFO] [stdout] 132 |                 Op::Constant => {
[INFO] [stdout]     |                 ------------ matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 137 |                 op @ (Op::Add | Op::Sub | Op::Mul | Op::Div) => {
[INFO] [stdout]     |                       ------------------------------------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 141 |                 Op::Pop => {
[INFO] [stdout]     |                 ------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 144 |                 Op::True => self.push(TRUE)?,
[INFO] [stdout]     |                 -------- matches some of the same values
[INFO] [stdout] ...
[INFO] [stdout] 163 |                 _ => todo!(),
[INFO] [stdout]     |                 ^ ...and 7 other patterns collectively make this unreachable
[INFO] [stdout]     = note: `#[warn(unreachable_patterns)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.48s
[INFO] running `Command { std: "docker" "inspect" "6a29f4cfc84658bd90f62ebc5158ff58cce44eaa2c24fdc68b28c2cd887db661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a29f4cfc84658bd90f62ebc5158ff58cce44eaa2c24fdc68b28c2cd887db661", kill_on_drop: false }`
[INFO] [stdout] 6a29f4cfc84658bd90f62ebc5158ff58cce44eaa2c24fdc68b28c2cd887db661