[INFO] cloning repository https://github.com/johansolbakken/nb
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/johansolbakken/nb" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohansolbakken%2Fnb", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohansolbakken%2Fnb'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4404b85d2de0440ffb41e54fba63e19b54e14ed9
[INFO] checking johansolbakken/nb against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjohansolbakken%2Fnb" "/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/johansolbakken/nb
[INFO] finished tweaking git repo https://github.com/johansolbakken/nb
[INFO] tweaked toml for git repo https://github.com/johansolbakken/nb written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/johansolbakken/nb on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/johansolbakken/nb 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ebb5329194a1f7127abaa8eb96cf494a7c169e9395d5c4f1dc9b36a9627adb3f
[INFO] running `Command { std: "docker" "start" "-a" "ebb5329194a1f7127abaa8eb96cf494a7c169e9395d5c4f1dc9b36a9627adb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ebb5329194a1f7127abaa8eb96cf494a7c169e9395d5c4f1dc9b36a9627adb3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ebb5329194a1f7127abaa8eb96cf494a7c169e9395d5c4f1dc9b36a9627adb3f", kill_on_drop: false }`
[INFO] [stdout] ebb5329194a1f7127abaa8eb96cf494a7c169e9395d5c4f1dc9b36a9627adb3f
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f5f83ac222942f7bd0e68d0547739051014eb54d4f1118853fe2b2ab0b7c5dca
[INFO] running `Command { std: "docker" "start" "-a" "f5f83ac222942f7bd0e68d0547739051014eb54d4f1118853fe2b2ab0b7c5dca", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.58
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]     Checking tracing-core v0.1.31
[INFO] [stderr]     Checking thread_local v1.1.7
[INFO] [stderr]     Checking sharded-slab v0.1.4
[INFO] [stderr]     Checking tracing-log v0.1.3
[INFO] [stderr]     Checking tracing-subscriber v0.3.17
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling syn v2.0.16
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]     Checking norsk v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]  --> src/cfg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::info;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/parser.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tracing::{error, info};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `panic::PanicInfo`
[INFO] [stdout]  --> src/simulate.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, panic::PanicInfo};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `tracing::info`
[INFO] [stdout]  --> src/cfg.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use tracing::info;
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `info`
[INFO] [stdout]  --> src/parser.rs:1:22
[INFO] [stdout]   |
[INFO] [stdout] 1 | use tracing::{error, info};
[INFO] [stdout]   |                      ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `panic::PanicInfo`
[INFO] [stdout]  --> src/simulate.rs:1:33
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, panic::PanicInfo};
[INFO] [stdout]   |                                 ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> src/simulate.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, panic::PanicInfo};
[INFO] [stdout]   |                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated type alias `std::panic::PanicInfo`: use `PanicHookInfo` instead
[INFO] [stdout]  --> src/simulate.rs:1:40
[INFO] [stdout]   |
[INFO] [stdout] 1 | use std::{collections::HashMap, panic::PanicInfo};
[INFO] [stdout]   |                                        ^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Call`, `Ret`, and `Push` are never constructed
[INFO] [stdout]   --> src/cfg.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum Opcode {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Call,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     Push,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Label` is never constructed
[INFO] [stdout]   --> src/cfg.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Operand {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 24 |     Immediate(i64),
[INFO] [stdout] 25 |     Label(usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Float`, `String`, `Bool`, and `Void` are never constructed
[INFO] [stdout]   --> src/symbol.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Type {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 13 |     Unknown,
[INFO] [stdout] 14 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Call`, `Ret`, and `Push` are never constructed
[INFO] [stdout]   --> src/cfg.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout]  8 | pub enum Opcode {
[INFO] [stdout]    |          ------ variants in this enum
[INFO] [stdout] ...
[INFO] [stdout] 14 |     Call,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 15 |     Ret,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 16 |     Push,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Opcode` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Label` is never constructed
[INFO] [stdout]   --> src/cfg.rs:25:5
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub enum Operand {
[INFO] [stdout]    |          ------- variant in this enum
[INFO] [stdout] 24 |     Immediate(i64),
[INFO] [stdout] 25 |     Label(usize),
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Operand` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Int`, `Float`, `String`, `Bool`, and `Void` are never constructed
[INFO] [stdout]   --> src/symbol.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub enum Type {
[INFO] [stdout]    |          ---- variants in this enum
[INFO] [stdout] 13 |     Unknown,
[INFO] [stdout] 14 |     Int,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 15 |     Float,
[INFO] [stdout]    |     ^^^^^
[INFO] [stdout] 16 |     String,
[INFO] [stdout]    |     ^^^^^^
[INFO] [stdout] 17 |     Bool,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout] 18 |     Void,
[INFO] [stdout]    |     ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `Type` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.93s
[INFO] running `Command { std: "docker" "inspect" "f5f83ac222942f7bd0e68d0547739051014eb54d4f1118853fe2b2ab0b7c5dca", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5f83ac222942f7bd0e68d0547739051014eb54d4f1118853fe2b2ab0b7c5dca", kill_on_drop: false }`
[INFO] [stdout] f5f83ac222942f7bd0e68d0547739051014eb54d4f1118853fe2b2ab0b7c5dca
