[INFO] cloning repository https://github.com/Qwinci/qc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Qwinci/qc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQwinci%2Fqc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQwinci%2Fqc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 48b8ea1919dcad2f86ad5777b5204453bad09165
[INFO] testing Qwinci/qc against 1.60.0 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FQwinci%2Fqc" "/workspace/builds/worker-43/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-43/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Qwinci/qc on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Qwinci/qc
[INFO] finished tweaking git repo https://github.com/Qwinci/qc
[INFO] tweaked toml for git repo https://github.com/Qwinci/qc written to /workspace/builds/worker-43/source/Cargo.toml
[INFO] crate git repo https://github.com/Qwinci/qc already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 133210f06e0943bc8823759f32499e9ce1d981a1ba72d93620286f195467f666
[INFO] running `Command { std: "docker" "start" "-a" "133210f06e0943bc8823759f32499e9ce1d981a1ba72d93620286f195467f666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "133210f06e0943bc8823759f32499e9ce1d981a1ba72d93620286f195467f666", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "133210f06e0943bc8823759f32499e9ce1d981a1ba72d93620286f195467f666", kill_on_drop: false }`
[INFO] [stdout] 133210f06e0943bc8823759f32499e9ce1d981a1ba72d93620286f195467f666
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e8b38b8f66bc03bbea67359b3fabb3dd7fe244992dbc6f5556c9734a32da01ad
[INFO] running `Command { std: "docker" "start" "-a" "e8b38b8f66bc03bbea67359b3fabb3dd7fe244992dbc6f5556c9734a32da01ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling qc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser.rs:189:6
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let token = tokens[*index].token_type;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Type`
[INFO] [stdout]   --> src/parser.rs:87:6
[INFO] [stdout]    |
[INFO] [stdout] 87 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ptrs`
[INFO] [stdout]   --> src/parser.rs:96:2
[INFO] [stdout]    |
[INFO] [stdout] 96 |     ptrs: usize
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `TypeValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/parser.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn new(visit_return: fn(&Return, &mut State),
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.28s
[INFO] running `Command { std: "docker" "inspect" "e8b38b8f66bc03bbea67359b3fabb3dd7fe244992dbc6f5556c9734a32da01ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8b38b8f66bc03bbea67359b3fabb3dd7fe244992dbc6f5556c9734a32da01ad", kill_on_drop: false }`
[INFO] [stdout] e8b38b8f66bc03bbea67359b3fabb3dd7fe244992dbc6f5556c9734a32da01ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6585eb949d57848a4a2ea3d1bcb842d383beb02c7e1b7f33b4a9bcb5fb86edc
[INFO] running `Command { std: "docker" "start" "-a" "f6585eb949d57848a4a2ea3d1bcb842d383beb02c7e1b7f33b4a9bcb5fb86edc", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling qc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `token`
[INFO] [stdout]    --> src/parser.rs:189:6
[INFO] [stdout]     |
[INFO] [stdout] 189 |     let token = tokens[*index].token_type;
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: enum is never used: `Type`
[INFO] [stdout]   --> src/parser.rs:87:6
[INFO] [stdout]    |
[INFO] [stdout] 87 | enum Type {
[INFO] [stdout]    |      ^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `ptrs`
[INFO] [stdout]   --> src/parser.rs:96:2
[INFO] [stdout]    |
[INFO] [stdout] 96 |     ptrs: usize
[INFO] [stdout]    |     ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: `TypeValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stdout]   --> src/parser.rs:93:10
[INFO] [stdout]    |
[INFO] [stdout] 93 | #[derive(Debug, Copy, Clone)]
[INFO] [stdout]    |          ^^^^^        ^^^^^
[INFO] [stdout]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser.rs:209:9
[INFO] [stdout]     |
[INFO] [stdout] 209 |     pub fn new(visit_return: fn(&Return, &mut State),
[INFO] [stdout]     |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.01s
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f6585eb949d57848a4a2ea3d1bcb842d383beb02c7e1b7f33b4a9bcb5fb86edc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6585eb949d57848a4a2ea3d1bcb842d383beb02c7e1b7f33b4a9bcb5fb86edc", kill_on_drop: false }`
[INFO] [stdout] f6585eb949d57848a4a2ea3d1bcb842d383beb02c7e1b7f33b4a9bcb5fb86edc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-43/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ed38afe58bbd86e5c461c92cbf0562a1abbe92dcbe7279d891b54192b7da3ad1
[INFO] running `Command { std: "docker" "start" "-a" "ed38afe58bbd86e5c461c92cbf0562a1abbe92dcbe7279d891b54192b7da3ad1", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `token`
[INFO] [stderr]    --> src/parser.rs:189:6
[INFO] [stderr]     |
[INFO] [stderr] 189 |     let token = tokens[*index].token_type;
[INFO] [stderr]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_token`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: enum is never used: `Type`
[INFO] [stderr]   --> src/parser.rs:87:6
[INFO] [stderr]    |
[INFO] [stderr] 87 | enum Type {
[INFO] [stderr]    |      ^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `ptrs`
[INFO] [stderr]   --> src/parser.rs:96:2
[INFO] [stderr]    |
[INFO] [stderr] 96 |     ptrs: usize
[INFO] [stderr]    |     ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr] note: `TypeValue` has derived impls for the traits `Clone` and `Debug`, but these are intentionally ignored during dead code analysis
[INFO] [stderr]   --> src/parser.rs:93:10
[INFO] [stderr]    |
[INFO] [stderr] 93 | #[derive(Debug, Copy, Clone)]
[INFO] [stderr]    |          ^^^^^        ^^^^^
[INFO] [stderr]    = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/parser.rs:209:9
[INFO] [stderr]     |
[INFO] [stderr] 209 |     pub fn new(visit_return: fn(&Return, &mut State),
[INFO] [stderr]     |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `qc` (bin "qc" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.86s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/qc-1ac7bffcc1f90290)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ed38afe58bbd86e5c461c92cbf0562a1abbe92dcbe7279d891b54192b7da3ad1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed38afe58bbd86e5c461c92cbf0562a1abbe92dcbe7279d891b54192b7da3ad1", kill_on_drop: false }`
[INFO] [stdout] ed38afe58bbd86e5c461c92cbf0562a1abbe92dcbe7279d891b54192b7da3ad1