[INFO] cloning repository https://github.com/KermitPurple/parser
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KermitPurple/parser" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2Fparser", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2Fparser'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 4b4b7ccd30ae86aeca551332f6bd2207ff513a59
[INFO] testing KermitPurple/parser against 1.59.0 for beta-1.60-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKermitPurple%2Fparser" "/workspace/builds/worker-10/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KermitPurple/parser on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/KermitPurple/parser
[INFO] finished tweaking git repo https://github.com/KermitPurple/parser
[INFO] tweaked toml for git repo https://github.com/KermitPurple/parser written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] crate git repo https://github.com/KermitPurple/parser already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 76b0e5c8bf07a9371c068288eaa2ddaf43f1a87bf7cbd337709f66d35bc90797
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "76b0e5c8bf07a9371c068288eaa2ddaf43f1a87bf7cbd337709f66d35bc90797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "76b0e5c8bf07a9371c068288eaa2ddaf43f1a87bf7cbd337709f66d35bc90797", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "76b0e5c8bf07a9371c068288eaa2ddaf43f1a87bf7cbd337709f66d35bc90797", kill_on_drop: false }`
[INFO] [stdout] 76b0e5c8bf07a9371c068288eaa2ddaf43f1a87bf7cbd337709f66d35bc90797
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9323cf8646a798ab6cb057ee5e9375172f026f426def709e3d4591123e5fcc7a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9323cf8646a798ab6cb057ee5e9375172f026f426def709e3d4591123e5fcc7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `OpType`
[INFO] [stdout]  --> src/lexer/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use token::{OpType, Token, TokenError};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Num`
[INFO] [stdout]  --> src/lexer/token.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Num(i64),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Op`
[INFO] [stdout]  --> src/lexer/token.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Op(OpType),
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `LParen`
[INFO] [stdout]  --> src/lexer/token.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     LParen,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `RParen`
[INFO] [stdout]  --> src/lexer/token.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RParen,
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/lexer/token.rs:10:12
[INFO] [stdout]    |
[INFO] [stdout] 10 |     pub fn parse(string: &str) -> Result<Self, TokenError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]   --> src/lexer/token.rs:26:5
[INFO] [stdout]    |
[INFO] [stdout] 26 |     Add,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]   --> src/lexer/token.rs:27:5
[INFO] [stdout]    |
[INFO] [stdout] 27 |     Sub,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]   --> src/lexer/token.rs:28:5
[INFO] [stdout]    |
[INFO] [stdout] 28 |     Mul,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]   --> src/lexer/token.rs:29:5
[INFO] [stdout]    |
[INFO] [stdout] 29 |     Div,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rem`
[INFO] [stdout]   --> src/lexer/token.rs:30:5
[INFO] [stdout]    |
[INFO] [stdout] 30 |     Rem,
[INFO] [stdout]    |     ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `parse`
[INFO] [stdout]   --> src/lexer/token.rs:34:12
[INFO] [stdout]    |
[INFO] [stdout] 34 |     pub fn parse(string: &str) -> Result<Self, TokenError> {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `is_op`
[INFO] [stdout]   --> src/lexer/token.rs:46:12
[INFO] [stdout]    |
[INFO] [stdout] 46 |     pub fn is_op(string: &str) -> bool {
[INFO] [stdout]    |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `parse`
[INFO] [stdout]  --> src/lexer/mod.rs:4:8
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn parse(string: &str) -> Result<Vec<Token>, TokenError> {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Int`
[INFO] [stdout]  --> src/parser/tree.rs:2:5
[INFO] [stdout]   |
[INFO] [stdout] 2 |     Int(i64),
[INFO] [stdout]   |     ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Add`
[INFO] [stdout]  --> src/parser/tree.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 |     Add(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]  --> src/parser/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Sub(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Mul`
[INFO] [stdout]  --> src/parser/tree.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     Mul(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]  --> src/parser/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Div(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rem`
[INFO] [stdout]  --> src/parser/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Rem(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `eval`
[INFO] [stdout]   --> src/parser/tree.rs:11:8
[INFO] [stdout]    |
[INFO] [stdout] 11 |     fn eval(&self) -> i64 {
[INFO] [stdout]    |        ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.83s
[INFO] running `Command { std: "docker" "inspect" "9323cf8646a798ab6cb057ee5e9375172f026f426def709e3d4591123e5fcc7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9323cf8646a798ab6cb057ee5e9375172f026f426def709e3d4591123e5fcc7a", kill_on_drop: false }`
[INFO] [stdout] 9323cf8646a798ab6cb057ee5e9375172f026f426def709e3d4591123e5fcc7a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7f48de5a57e2b1a9875dab06d7daf3453e5e9c0de66ce68e035787b934da92ab
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "7f48de5a57e2b1a9875dab06d7daf3453e5e9c0de66ce68e035787b934da92ab", kill_on_drop: false }`
[INFO] [stderr]    Compiling parser v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `OpType`
[INFO] [stdout]  --> src/lexer/mod.rs:2:13
[INFO] [stdout]   |
[INFO] [stdout] 2 | use token::{OpType, Token, TokenError};
[INFO] [stdout]   |             ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Sub`
[INFO] [stdout]  --> src/parser/tree.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     Sub(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Div`
[INFO] [stdout]  --> src/parser/tree.rs:6:5
[INFO] [stdout]   |
[INFO] [stdout] 6 |     Div(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant is never constructed: `Rem`
[INFO] [stdout]  --> src/parser/tree.rs:7:5
[INFO] [stdout]   |
[INFO] [stdout] 7 |     Rem(Box<Tree>, Box<Tree>),
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.33s
[INFO] running `Command { std: "docker" "inspect" "7f48de5a57e2b1a9875dab06d7daf3453e5e9c0de66ce68e035787b934da92ab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f48de5a57e2b1a9875dab06d7daf3453e5e9c0de66ce68e035787b934da92ab", kill_on_drop: false }`
[INFO] [stdout] 7f48de5a57e2b1a9875dab06d7daf3453e5e9c0de66ce68e035787b934da92ab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 207bcf2ceac906c369ec6aadb0f7edda597787f3552c9082d96c7783c750afdb
[INFO] running `Command { std: "docker" "start" "-a" "207bcf2ceac906c369ec6aadb0f7edda597787f3552c9082d96c7783c750afdb", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused import: `OpType`
[INFO] [stdout] running 6 tests
[INFO] [stderr]  --> src/lexer/mod.rs:2:13
[INFO] [stdout] test lexer::tests::test_parse ... ok
[INFO] [stderr]   |
[INFO] [stdout] test lexer::token::tests::test_token_parse ... ok
[INFO] [stderr] 2 | use token::{OpType, Token, TokenError};
[INFO] [stdout] test parser::tree::tests::test_eval ... ok
[INFO] [stderr]   |             ^^^^^^
[INFO] [stdout] test lexer::token::tests::test_is_op ... ok
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Sub`
[INFO] [stderr]  --> src/parser/tree.rs:4:5
[INFO] [stderr]   |
[INFO] [stderr] 4 |     Sub(Box<Tree>, Box<Tree>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Div`
[INFO] [stderr]  --> src/parser/tree.rs:6:5
[INFO] [stderr]   |
[INFO] [stderr] 6 |     Div(Box<Tree>, Box<Tree>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `Rem`
[INFO] [stderr]  --> src/parser/tree.rs:7:5
[INFO] [stderr]   |
[INFO] [stderr] 7 |     Rem(Box<Tree>, Box<Tree>),
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `parser` (bin "parser" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/parser-d2800a9eef4faa59)
[INFO] [stdout] test lexer::token::tests::test_op_parse ... ok
[INFO] [stdout] test parser::tree::tests::test_to_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "207bcf2ceac906c369ec6aadb0f7edda597787f3552c9082d96c7783c750afdb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "207bcf2ceac906c369ec6aadb0f7edda597787f3552c9082d96c7783c750afdb", kill_on_drop: false }`
[INFO] [stdout] 207bcf2ceac906c369ec6aadb0f7edda597787f3552c9082d96c7783c750afdb