[INFO] cloning repository https://github.com/sceneq/simplecalc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sceneq/simplecalc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsceneq%2Fsimplecalc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsceneq%2Fsimplecalc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ebbb95d11ec8f124636c6db20d1e91c75b4998a9
[INFO] building sceneq/simplecalc against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsceneq%2Fsimplecalc" "/workspace/builds/worker-2-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/sceneq/simplecalc
[INFO] finished tweaking git repo https://github.com/sceneq/simplecalc
[INFO] tweaked toml for git repo https://github.com/sceneq/simplecalc written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/sceneq/simplecalc on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/sceneq/simplecalc 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a6726bcdcac116374549e259c6ec96827ba110b28c7da776af8866dc1c576598
[INFO] running `Command { std: "docker" "start" "-a" "a6726bcdcac116374549e259c6ec96827ba110b28c7da776af8866dc1c576598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a6726bcdcac116374549e259c6ec96827ba110b28c7da776af8866dc1c576598", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a6726bcdcac116374549e259c6ec96827ba110b28c7da776af8866dc1c576598", kill_on_drop: false }`
[INFO] [stdout] a6726bcdcac116374549e259c6ec96827ba110b28c7da776af8866dc1c576598
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f8a02b15834d3ebbf39ed5de4c2b32e8d587a3136c67e8b8136216be84f61a4
[INFO] running `Command { std: "docker" "start" "-a" "8f8a02b15834d3ebbf39ed5de4c2b32e8d587a3136c67e8b8136216be84f61a4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling regex-syntax v0.8.2
[INFO] [stderr]    Compiling serde v1.0.197
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling cc v1.0.88
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling tinyvec_macros v0.1.1
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling tinyvec v1.6.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling anyhow v1.0.80
[INFO] [stderr]    Compiling serde_json v1.0.114
[INFO] [stderr]    Compiling aho-corasick v1.1.2
[INFO] [stderr]    Compiling indexmap v2.2.5
[INFO] [stderr]    Compiling dirs-sys v0.3.7
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.52
[INFO] [stderr]    Compiling unicode-normalization v0.1.23
[INFO] [stderr]    Compiling unicode-bidi v0.3.15
[INFO] [stderr]    Compiling tree-sitter v0.20.10
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling percent-encoding v2.3.1
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling itoa v1.0.10
[INFO] [stderr]    Compiling ryu v1.0.17
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling idna v0.5.0
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]    Compiling form_urlencoded v1.2.1
[INFO] [stderr]    Compiling regex-automata v0.4.5
[INFO] [stderr]    Compiling dirs v3.0.2
[INFO] [stderr]    Compiling unicode-width v0.1.11
[INFO] [stderr]    Compiling tree-sitter-loader v0.20.0
[INFO] [stderr]    Compiling home v0.5.9
[INFO] [stderr]    Compiling log v0.4.21
[INFO] [stderr]    Compiling textwrap v0.11.0
[INFO] [stderr]    Compiling url v2.5.0
[INFO] [stderr]    Compiling libloading v0.7.4
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling ansi_term v0.12.1
[INFO] [stderr]    Compiling chunked_transfer v1.5.0
[INFO] [stderr]    Compiling ascii v1.1.0
[INFO] [stderr]    Compiling httpdate v1.0.3
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling vec_map v0.8.2
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling serde_derive v1.0.197
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling either v1.10.0
[INFO] [stderr]    Compiling utf8-width v0.1.7
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling tiny_http v0.12.0
[INFO] [stderr]    Compiling regex v1.10.3
[INFO] [stderr]    Compiling which v4.4.2
[INFO] [stderr]    Compiling clap v2.34.0
[INFO] [stderr]    Compiling walkdir v2.5.0
[INFO] [stderr]    Compiling rust-sitter-common v0.4.1
[INFO] [stderr]    Compiling webbrowser v0.8.12
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling smallbitvec v2.5.1
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling regex-syntax v0.6.29
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling syn-inline-mod v0.5.0
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling tree-sitter-tags v0.20.2
[INFO] [stderr]    Compiling tree-sitter-highlight v0.20.1
[INFO] [stderr]    Compiling c2rust-bitfields-derive v0.2.1
[INFO] [stderr]    Compiling rust-sitter-macro v0.4.1
[INFO] [stderr]    Compiling c2rust-bitfields v0.3.0
[INFO] [stderr]    Compiling tree-sitter-c2rust v0.20.10
[INFO] [stderr]    Compiling toml v0.5.11
[INFO] [stderr]    Compiling tree-sitter-config v0.19.0
[INFO] [stderr]    Compiling rust-sitter v0.4.1
[INFO] [stderr]    Compiling tree-sitter-cli v0.20.8
[INFO] [stderr]    Compiling rust-sitter-tool v0.4.1
[INFO] [stderr]    Compiling tuma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stdout] warning: enum `Expr` is never used
[INFO] [stdout]  --> src/main.rs:5:14
[INFO] [stdout]   |
[INFO] [stdout] 5 |     pub enum Expr {
[INFO] [stdout]   |              ^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]    --> src/main.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     struct Whitespace {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 37s
[INFO] running `Command { std: "docker" "inspect" "8f8a02b15834d3ebbf39ed5de4c2b32e8d587a3136c67e8b8136216be84f61a4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f8a02b15834d3ebbf39ed5de4c2b32e8d587a3136c67e8b8136216be84f61a4", kill_on_drop: false }`
[INFO] [stdout] 8f8a02b15834d3ebbf39ed5de4c2b32e8d587a3136c67e8b8136216be84f61a4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3f098f308bc7eea4a7aae5bdf67f8f6bc99244fab2247fbf7b65bb00ec3dbe39
[INFO] running `Command { std: "docker" "start" "-a" "3f098f308bc7eea4a7aae5bdf67f8f6bc99244fab2247fbf7b65bb00ec3dbe39", kill_on_drop: false }`
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr] warning: tuma@0.1.0: Compiler version doesn't include clang or GCC: "cc" "--version"
[INFO] [stderr]    Compiling tuma v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:12:12
[INFO] [stdout]    |
[INFO] [stdout] 12 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:91:12
[INFO] [stdout]    |
[INFO] [stdout] 91 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]   --> src/main.rs:48:12
[INFO] [stdout]    |
[INFO] [stdout] 48 |     struct Whitespace {
[INFO] [stdout]    |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct `Whitespace` is never constructed
[INFO] [stdout]    --> src/main.rs:166:12
[INFO] [stdout]     |
[INFO] [stdout] 166 |     struct Whitespace {
[INFO] [stdout]     |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "3f098f308bc7eea4a7aae5bdf67f8f6bc99244fab2247fbf7b65bb00ec3dbe39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f098f308bc7eea4a7aae5bdf67f8f6bc99244fab2247fbf7b65bb00ec3dbe39", kill_on_drop: false }`
[INFO] [stdout] 3f098f308bc7eea4a7aae5bdf67f8f6bc99244fab2247fbf7b65bb00ec3dbe39
