[INFO] cloning repository https://github.com/jschappel/Flax
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jschappel/Flax" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschappel%2FFlax", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschappel%2FFlax'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] fd3663632a3eeab7db41d1dbec8c92d9d2952d74
[INFO] testing jschappel/Flax against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjschappel%2FFlax" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/jschappel/Flax on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/jschappel/Flax
[INFO] finished tweaking git repo https://github.com/jschappel/Flax
[INFO] tweaked toml for git repo https://github.com/jschappel/Flax written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/jschappel/Flax already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ab1f624bcd1f03ae3cdf39a55254f4c82d19be1318cde1cb849cb7d9b41789e7
[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" "ab1f624bcd1f03ae3cdf39a55254f4c82d19be1318cde1cb849cb7d9b41789e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ab1f624bcd1f03ae3cdf39a55254f4c82d19be1318cde1cb849cb7d9b41789e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab1f624bcd1f03ae3cdf39a55254f4c82d19be1318cde1cb849cb7d9b41789e7", kill_on_drop: false }`
[INFO] [stdout] ab1f624bcd1f03ae3cdf39a55254f4c82d19be1318cde1cb849cb7d9b41789e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b0af91bb407f03a52b3eb405a769c72e0ccdc3410f6426b1ecb3425310697cda
[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" "b0af91bb407f03a52b3eb405a769c72e0ccdc3410f6426b1ecb3425310697cda", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.69
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling colored v1.9.3
[INFO] [stderr]    Compiling basic_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/callable.rs:85:93
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn call(&self, interpreter: &mut Interpreter, args: Vec<Value>, _env: &mut Environment, line: u64) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 7.02s
[INFO] running `Command { std: "docker" "inspect" "b0af91bb407f03a52b3eb405a769c72e0ccdc3410f6426b1ecb3425310697cda", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b0af91bb407f03a52b3eb405a769c72e0ccdc3410f6426b1ecb3425310697cda", kill_on_drop: false }`
[INFO] [stdout] b0af91bb407f03a52b3eb405a769c72e0ccdc3410f6426b1ecb3425310697cda
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", 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] d897fe15882ce9dc0bdea43e0ede66d426909f0aca330bdad557332c62de0b6e
[INFO] running `Command { std: "docker" "start" "-a" "d897fe15882ce9dc0bdea43e0ede66d426909f0aca330bdad557332c62de0b6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling basic_lang v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `line`
[INFO] [stdout]   --> src/callable.rs:85:93
[INFO] [stdout]    |
[INFO] [stdout] 85 |     fn call(&self, interpreter: &mut Interpreter, args: Vec<Value>, _env: &mut Environment, line: u64) -> Result<Value, RuntimeError> {
[INFO] [stdout]    |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.93s
[INFO] running `Command { std: "docker" "inspect" "d897fe15882ce9dc0bdea43e0ede66d426909f0aca330bdad557332c62de0b6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d897fe15882ce9dc0bdea43e0ede66d426909f0aca330bdad557332c62de0b6e", kill_on_drop: false }`
[INFO] [stdout] d897fe15882ce9dc0bdea43e0ede66d426909f0aca330bdad557332c62de0b6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5af8b69e2d37033ef5239c6ada8ed2605b4e3f1011680621667a5789100cb549
[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" "5af8b69e2d37033ef5239c6ada8ed2605b4e3f1011680621667a5789100cb549", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: unused variable: `line`
[INFO] [stdout] running 13 tests
[INFO] [stderr]   --> src/callable.rs:85:93
[INFO] [stdout] test lexer::test::boolean_identifiers ... ok
[INFO] [stderr]    |
[INFO] [stdout] test lexer::test::lex_addition ... ok
[INFO] [stderr] 85 |     fn call(&self, interpreter: &mut Interpreter, args: Vec<Value>, _env: &mut Environment, line: u64) -> Result<Value, RuntimeError> {
[INFO] [stdout] test lexer::test::lex_mult_and_div ... ok
[INFO] [stderr]    |                                                                                             ^^^^ help: if this is intentional, prefix it with an underscore: `_line`
[INFO] [stdout] test lexer::test::lex_with_comment ... ok
[INFO] [stderr]    |
[INFO] [stdout] test lexer::test::lex_single_operators ... ok
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] test lexer::test::lex_statement ... ok
[INFO] [stderr] 
[INFO] [stdout] test lexer::test::lex_with_brackets ... ok
[INFO] [stderr] warning: `basic_lang` (bin "basic_lang" test) generated 1 warning
[INFO] [stdout] test lexer::test::lex_with_look_ahead ... ok
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/basic_lang-03651a25d7b1ccc6)
[INFO] [stdout] test lexer::test::variable_identifiers ... ok
[INFO] [stdout] test lexer::test::lex_numbers ... ok
[INFO] [stdout] test lexer::test::lex_with_strings ... ok
[INFO] [stdout] test lexer::test::lex_no_space ... ok
[INFO] [stdout] test lexer::test::reserved_identifiers ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "5af8b69e2d37033ef5239c6ada8ed2605b4e3f1011680621667a5789100cb549", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5af8b69e2d37033ef5239c6ada8ed2605b4e3f1011680621667a5789100cb549", kill_on_drop: false }`
[INFO] [stdout] 5af8b69e2d37033ef5239c6ada8ed2605b4e3f1011680621667a5789100cb549