[INFO] cloning repository https://github.com/zxcvc/parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zxcvc/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzxcvc%2Fparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzxcvc%2Fparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f6fe8f62e64e71ba2d135bec4975dbf9289e9003
[INFO] testing zxcvc/parser against beta-2022-04-10 for beta-1.61-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzxcvc%2Fparser" "/workspace/builds/worker-5/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/zxcvc/parser on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/zxcvc/parser
[INFO] finished tweaking git repo https://github.com/zxcvc/parser
[INFO] tweaked toml for git repo https://github.com/zxcvc/parser written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] crate git repo https://github.com/zxcvc/parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57be5e08e572a2a72ce21a3aabc135c751139e7a58a011e7fb8079a3947d36c6
[INFO] running `Command { std: "docker" "start" "-a" "57be5e08e572a2a72ce21a3aabc135c751139e7a58a011e7fb8079a3947d36c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57be5e08e572a2a72ce21a3aabc135c751139e7a58a011e7fb8079a3947d36c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57be5e08e572a2a72ce21a3aabc135c751139e7a58a011e7fb8079a3947d36c6", kill_on_drop: false }`
[INFO] [stdout] 57be5e08e572a2a72ce21a3aabc135c751139e7a58a011e7fb8079a3947d36c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6a5389da8a227ab6128e6578fa5492be80db633915c467331f3631c312cf6b99
[INFO] running `Command { std: "docker" "start" "-a" "6a5389da8a227ab6128e6578fa5492be80db633915c467331f3631c312cf6b99", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `__Deref`
[INFO] [stdout]  --> src/scanner/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lazy_static::{lazy_static, __Deref};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell`, `rc::Rc`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser/ast.rs:380:16
[INFO] [stdout]     |
[INFO] [stdout] 380 |         pub fn new(
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dbg!(res);
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Expression` should have a snake case name
[INFO] [stdout]   --> src/parser/ast.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub mod Expression {
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `expression`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `StateMent` should have a snake case name
[INFO] [stdout]    --> src/parser/ast.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub mod StateMent {
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `state_ment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.80s
[INFO] running `Command { std: "docker" "inspect" "6a5389da8a227ab6128e6578fa5492be80db633915c467331f3631c312cf6b99", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a5389da8a227ab6128e6578fa5492be80db633915c467331f3631c312cf6b99", kill_on_drop: false }`
[INFO] [stdout] 6a5389da8a227ab6128e6578fa5492be80db633915c467331f3631c312cf6b99
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 47f74517bcc7f90396007ef462ab932acfe14535bcc1a31f1b636e8e2feca221
[INFO] running `Command { std: "docker" "start" "-a" "47f74517bcc7f90396007ef462ab932acfe14535bcc1a31f1b636e8e2feca221", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling my-parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `__Deref`
[INFO] [stdout]  --> src/scanner/mod.rs:4:32
[INFO] [stdout]   |
[INFO] [stdout] 4 | use lazy_static::{lazy_static, __Deref};
[INFO] [stdout]   |                                ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `cell::RefCell`, `rc::Rc`
[INFO] [stdout]  --> src/main.rs:6:11
[INFO] [stdout]   |
[INFO] [stdout] 6 | use std::{cell::RefCell, rc::Rc};
[INFO] [stdout]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]    --> src/parser/ast.rs:380:16
[INFO] [stdout]     |
[INFO] [stdout] 380 |         pub fn new(
[INFO] [stdout]     |                ^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]   --> src/main.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     dbg!(res);
[INFO] [stdout]    |     ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `Expression` should have a snake case name
[INFO] [stdout]   --> src/parser/ast.rs:33:9
[INFO] [stdout]    |
[INFO] [stdout] 33 | pub mod Expression {
[INFO] [stdout]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `expression`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: module `StateMent` should have a snake case name
[INFO] [stdout]    --> src/parser/ast.rs:278:9
[INFO] [stdout]     |
[INFO] [stdout] 278 | pub mod StateMent {
[INFO] [stdout]     |         ^^^^^^^^^ help: convert the identifier to snake case: `state_ment`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/my_parser-8eedc5361989a694)
[INFO] running `Command { std: "docker" "inspect" "47f74517bcc7f90396007ef462ab932acfe14535bcc1a31f1b636e8e2feca221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "47f74517bcc7f90396007ef462ab932acfe14535bcc1a31f1b636e8e2feca221", kill_on_drop: false }`
[INFO] [stdout] 47f74517bcc7f90396007ef462ab932acfe14535bcc1a31f1b636e8e2feca221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e66c3fd8920e93d8da20164f4713f57f19414d8076ecbd45c68c9e60b827ff3b
[INFO] running `Command { std: "docker" "start" "-a" "e66c3fd8920e93d8da20164f4713f57f19414d8076ecbd45c68c9e60b827ff3b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `__Deref`
[INFO] [stderr]  --> src/scanner/mod.rs:4:32
[INFO] [stderr]   |
[INFO] [stderr] 4 | use lazy_static::{lazy_static, __Deref};
[INFO] [stderr]   |                                ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused imports: `cell::RefCell`, `rc::Rc`
[INFO] [stderr]  --> src/main.rs:6:11
[INFO] [stderr]   |
[INFO] [stderr] 6 | use std::{cell::RefCell, rc::Rc};
[INFO] [stderr]   |           ^^^^^^^^^^^^^  ^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]    --> src/parser/ast.rs:380:16
[INFO] [stderr]     |
[INFO] [stderr] 380 |         pub fn new(
[INFO] [stderr]     |                ^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `Result` that must be used
[INFO] [stderr]   --> src/main.rs:18:5
[INFO] [stderr]    |
[INFO] [stderr] 18 |     dbg!(res);
[INFO] [stderr]    |     ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr]    = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stderr]    = note: this warning originates in the macro `dbg` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: module `Expression` should have a snake case name
[INFO] [stderr]   --> src/parser/ast.rs:33:9
[INFO] [stderr]    |
[INFO] [stderr] 33 | pub mod Expression {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `expression`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: module `StateMent` should have a snake case name
[INFO] [stderr]    --> src/parser/ast.rs:278:9
[INFO] [stderr]     |
[INFO] [stderr] 278 | pub mod StateMent {
[INFO] [stderr]     |         ^^^^^^^^^ help: convert the identifier to snake case: `state_ment`
[INFO] [stderr] 
[INFO] [stderr] warning: `my-parser` (bin "my-parser" test) generated 6 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.71s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/my_parser-8eedc5361989a694)
[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" "e66c3fd8920e93d8da20164f4713f57f19414d8076ecbd45c68c9e60b827ff3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e66c3fd8920e93d8da20164f4713f57f19414d8076ecbd45c68c9e60b827ff3b", kill_on_drop: false }`
[INFO] [stdout] e66c3fd8920e93d8da20164f4713f57f19414d8076ecbd45c68c9e60b827ff3b