[INFO] cloning repository https://github.com/davebrent/jez
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davebrent/jez" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavebrent%2Fjez", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavebrent%2Fjez'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fdc39bc7bcc0fea7fc42f38f4d27c2a40d0c42a5
[INFO] checking davebrent/jez against master#5518eaa946291f00471af8b254b2a1715f234882 for pr-120393
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavebrent%2Fjez" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/davebrent/jez on toolchain 5518eaa946291f00471af8b254b2a1715f234882
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/davebrent/jez
[INFO] finished tweaking git repo https://github.com/davebrent/jez
[INFO] tweaked toml for git repo https://github.com/davebrent/jez written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/davebrent/jez 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" "+5518eaa946291f00471af8b254b2a1715f234882" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded portmidi v0.2.4
[INFO] [stderr]   Downloaded rosc v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+5518eaa946291f00471af8b254b2a1715f234882" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d10f36275f05f048475435fce87674c15d9e0e4f4947420cfc00bd80222273a
[INFO] running `Command { std: "docker" "start" "-a" "9d10f36275f05f048475435fce87674c15d9e0e4f4947420cfc00bd80222273a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d10f36275f05f048475435fce87674c15d9e0e4f4947420cfc00bd80222273a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d10f36275f05f048475435fce87674c15d9e0e4f4947420cfc00bd80222273a", kill_on_drop: false }`
[INFO] [stdout] 9d10f36275f05f048475435fce87674c15d9e0e4f4947420cfc00bd80222273a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+5518eaa946291f00471af8b254b2a1715f234882" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4bbbf1caa9711c250dfd1b04142e8ee15f096ef2e59216cda6305ff74c4088b7
[INFO] running `Command { std: "docker" "start" "-a" "4bbbf1caa9711c250dfd1b04142e8ee15f096ef2e59216cda6305ff74c4088b7", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.8
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.14
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling serde v1.0.104
[INFO] [stderr]    Compiling ryu v1.0.2
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]     Checking itoa v0.4.5
[INFO] [stderr]     Checking rosc v0.3.0
[INFO] [stderr]    Compiling quote v1.0.2
[INFO] [stderr]     Checking rand v0.4.6
[INFO] [stderr]    Compiling serde_derive v1.0.104
[INFO] [stderr]     Checking serde_json v1.0.46
[INFO] [stderr]     Checking jez v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Program`
[INFO] [stdout]  --> src/capi.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::api::{simulate, Program};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm::millis_to_dur`
[INFO] [stdout]  --> src/capi.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use crate::vm::millis_to_dur;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::stack::StackFrame`
[INFO] [stdout]  --> src/vm/interp/interps.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use super::stack::StackFrame;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::stack::StackFrame`
[INFO] [stdout]  --> src/vm/interp/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::stack::StackFrame;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InterpState`, `Value`
[INFO] [stdout]   --> src/vm/mod.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::interp::{Instr, InterpState, Value};
[INFO] [stdout]    |                               ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Destination`, `EventValue`, `Event`
[INFO] [stdout]   --> src/vm/mod.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use self::types::{Command, Destination, Event, EventValue};
[INFO] [stdout]    |                                ^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Program`
[INFO] [stdout]  --> src/capi.rs:7:32
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use crate::api::{simulate, Program};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::vm::millis_to_dur`
[INFO] [stdout]  --> src/capi.rs:8:9
[INFO] [stdout]   |
[INFO] [stdout] 8 | pub use crate::vm::millis_to_dur;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `super::stack::StackFrame`
[INFO] [stdout]  --> src/vm/interp/interps.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use super::stack::StackFrame;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `self::stack::StackFrame`
[INFO] [stdout]  --> src/vm/interp/mod.rs:7:9
[INFO] [stdout]   |
[INFO] [stdout] 7 | pub use self::stack::StackFrame;
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `InterpState`, `Value`
[INFO] [stdout]   --> src/vm/mod.rs:16:31
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub use self::interp::{Instr, InterpState, Value};
[INFO] [stdout]    |                               ^^^^^^^^^^^  ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Destination`, `EventValue`, `Event`
[INFO] [stdout]   --> src/vm/mod.rs:19:32
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub use self::types::{Command, Destination, Event, EventValue};
[INFO] [stdout]    |                                ^^^^^^^^^^^  ^^^^^  ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> src/vm/fx/prob.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Node {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |     parent: Option<usize>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `parent` is never read
[INFO] [stdout]   --> src/vm/fx/prob.rs:22:5
[INFO] [stdout]    |
[INFO] [stdout] 21 | struct Node {
[INFO] [stdout]    |        ---- field in this struct
[INFO] [stdout] 22 |     parent: Option<usize>,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Node` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.25s
[INFO] running `Command { std: "docker" "inspect" "4bbbf1caa9711c250dfd1b04142e8ee15f096ef2e59216cda6305ff74c4088b7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4bbbf1caa9711c250dfd1b04142e8ee15f096ef2e59216cda6305ff74c4088b7", kill_on_drop: false }`
[INFO] [stdout] 4bbbf1caa9711c250dfd1b04142e8ee15f096ef2e59216cda6305ff74c4088b7
