[INFO] cloning repository https://github.com/MarkusAkesson/rcc
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MarkusAkesson/rcc" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkusAkesson%2Frcc", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMarkusAkesson%2Frcc'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cb16346f5b7e28e1f0ac968411a6085eb73fa463
[INFO] testing MarkusAkesson/rcc 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%2FMarkusAkesson%2Frcc" "/workspace/builds/worker-21/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/MarkusAkesson/rcc 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/MarkusAkesson/rcc
[INFO] finished tweaking git repo https://github.com/MarkusAkesson/rcc
[INFO] tweaked toml for git repo https://github.com/MarkusAkesson/rcc written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate git repo https://github.com/MarkusAkesson/rcc 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-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] a65ae47cba86b087c330dd854117f7fd634855eeab6115eb443f8ca8489b90f1
[INFO] running `Command { std: "docker" "start" "-a" "a65ae47cba86b087c330dd854117f7fd634855eeab6115eb443f8ca8489b90f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a65ae47cba86b087c330dd854117f7fd634855eeab6115eb443f8ca8489b90f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a65ae47cba86b087c330dd854117f7fd634855eeab6115eb443f8ca8489b90f1", kill_on_drop: false }`
[INFO] [stdout] a65ae47cba86b087c330dd854117f7fd634855eeab6115eb443f8ca8489b90f1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] 75aaf58920cd318cc1ad5ed5ee5ad999516b56db2462994647b0f9a1ff842dd5
[INFO] running `Command { std: "docker" "start" "-a" "75aaf58920cd318cc1ad5ed5ee5ad999516b56db2462994647b0f9a1ff842dd5", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/tokens.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tokens.rs:237:33
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row`
[INFO] [stdout]  --> src/tokens.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     row: usize, // Row from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `col`
[INFO] [stdout]  --> src/tokens.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     col: usize, // Col from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokens`
[INFO] [stdout]    --> src/tokens.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     tokens: Vec<Token>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]    --> src/tokens.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     input: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]    --> src/tokens.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pos: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.80s
[INFO] running `Command { std: "docker" "inspect" "75aaf58920cd318cc1ad5ed5ee5ad999516b56db2462994647b0f9a1ff842dd5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75aaf58920cd318cc1ad5ed5ee5ad999516b56db2462994647b0f9a1ff842dd5", kill_on_drop: false }`
[INFO] [stdout] 75aaf58920cd318cc1ad5ed5ee5ad999516b56db2462994647b0f9a1ff842dd5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] f37751b421310920d46a71794bd071797845e098edb95cc4359af7c847e03ece
[INFO] running `Command { std: "docker" "start" "-a" "f37751b421310920d46a71794bd071797845e098edb95cc4359af7c847e03ece", kill_on_drop: false }`
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/tokens.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tokens.rs:237:33
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row`
[INFO] [stdout]  --> src/tokens.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     row: usize, // Row from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `col`
[INFO] [stdout]  --> src/tokens.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     col: usize, // Col from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokens`
[INFO] [stdout]    --> src/tokens.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     tokens: Vec<Token>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]    --> src/tokens.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     input: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]    --> src/tokens.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pos: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rcc v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `file`
[INFO] [stdout]    --> src/tokens.rs:237:21
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `input`
[INFO] [stdout]    --> src/tokens.rs:237:33
[INFO] [stdout]     |
[INFO] [stdout] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `row`
[INFO] [stdout]  --> src/tokens.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 |     row: usize, // Row from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `col`
[INFO] [stdout]  --> src/tokens.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     col: usize, // Col from which the token originates
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `tokens`
[INFO] [stdout]    --> src/tokens.rs:231:5
[INFO] [stdout]     |
[INFO] [stdout] 231 |     tokens: Vec<Token>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `input`
[INFO] [stdout]    --> src/tokens.rs:232:5
[INFO] [stdout]     |
[INFO] [stdout] 232 |     input: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `pos`
[INFO] [stdout]    --> src/tokens.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     pos: usize,
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.25s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcc-3365837eebda183a)
[INFO] [stderr]   Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/rcc-291210040dbbe4ee)
[INFO] running `Command { std: "docker" "inspect" "f37751b421310920d46a71794bd071797845e098edb95cc4359af7c847e03ece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f37751b421310920d46a71794bd071797845e098edb95cc4359af7c847e03ece", kill_on_drop: false }`
[INFO] [stdout] f37751b421310920d46a71794bd071797845e098edb95cc4359af7c847e03ece
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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] c456df82a5768411d25613307de586c6694682ffa9e2f8f1d73d350fb8d37d39
[INFO] running `Command { std: "docker" "start" "-a" "c456df82a5768411d25613307de586c6694682ffa9e2f8f1d73d350fb8d37d39", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused variable: `file`
[INFO] [stdout] 
[INFO] [stderr]    --> src/tokens.rs:237:21
[INFO] [stdout] running 10 tests
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::charliteral_lexer_test ... ok
[INFO] [stderr] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout] test lexer::tests::comment_lexer_test ... ok
[INFO] [stderr]     |                     ^^^^ help: if this is intentional, prefix it with an underscore: `_file`
[INFO] [stdout] test lexer::tests::digit_lexer_test ... ok
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::keyword_lexer_test ... ok
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test lexer::tests::operator_lexer_test ... ok
[INFO] [stderr] 
[INFO] [stdout] test lexer::tests::seperator_lexer_test ... ok
[INFO] [stderr] warning: unused variable: `input`
[INFO] [stdout] test lexer::tests::string_lexer_test ... ok
[INFO] [stderr]    --> src/tokens.rs:237:33
[INFO] [stdout] test lexer::tests::to_digit_test ... ok
[INFO] [stderr]     |
[INFO] [stdout] test lexer::tests::whitespace_lexer_test ... ok
[INFO] [stderr] 237 |     pub fn tokenize(file: &str, input: &str) -> Self {
[INFO] [stdout] test lexer::tests::scan_test ... ok
[INFO] [stderr]     |                                 ^^^^^ help: if this is intentional, prefix it with an underscore: `_input`
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr] warning: field is never read: `row`
[INFO] [stdout] 
[INFO] [stderr]  --> src/tokens.rs:4:5
[INFO] [stdout] 
[INFO] [stderr]   |
[INFO] [stdout] running 0 tests
[INFO] [stderr] 4 |     row: usize, // Row from which the token originates
[INFO] [stdout] 
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stderr] 
[INFO] [stdout] running 0 tests
[INFO] [stderr] warning: field is never read: `col`
[INFO] [stdout] 
[INFO] [stderr]  --> src/tokens.rs:5:5
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stderr]   |
[INFO] [stdout] 
[INFO] [stderr] 5 |     col: usize, // Col from which the token originates
[INFO] [stderr]   |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `tokens`
[INFO] [stderr]    --> src/tokens.rs:231:5
[INFO] [stderr]     |
[INFO] [stderr] 231 |     tokens: Vec<Token>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `input`
[INFO] [stderr]    --> src/tokens.rs:232:5
[INFO] [stderr]     |
[INFO] [stderr] 232 |     input: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `pos`
[INFO] [stderr]    --> src/tokens.rs:233:5
[INFO] [stderr]     |
[INFO] [stderr] 233 |     pos: usize,
[INFO] [stderr]     |     ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `rcc` (lib) generated 7 warnings
[INFO] [stderr] warning: `rcc` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.61s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rcc-3365837eebda183a)
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/rcc-291210040dbbe4ee)
[INFO] [stderr]    Doc-tests rcc
[INFO] running `Command { std: "docker" "inspect" "c456df82a5768411d25613307de586c6694682ffa9e2f8f1d73d350fb8d37d39", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c456df82a5768411d25613307de586c6694682ffa9e2f8f1d73d350fb8d37d39", kill_on_drop: false }`
[INFO] [stdout] c456df82a5768411d25613307de586c6694682ffa9e2f8f1d73d350fb8d37d39