[INFO] cloning repository https://github.com/kbernst30/rust-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kbernst30/rust-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbernst30%2Frust-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbernst30%2Frust-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 57caf7ed8ad05b9148838b00a5174849f67bd846 [INFO] testing kbernst30/rust-interpreter against master#ec6f9a5b4413f74386267ef8efc93712c2ce6db6 for pr-155739-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkbernst30%2Frust-interpreter" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/kbernst30/rust-interpreter [INFO] finished tweaking git repo https://github.com/kbernst30/rust-interpreter [INFO] tweaked toml for git repo https://github.com/kbernst30/rust-interpreter written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/kbernst30/rust-interpreter on toolchain ec6f9a5b4413f74386267ef8efc93712c2ce6db6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/kbernst30/rust-interpreter already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bitflags v1.2.1 [INFO] [stderr] Downloaded rand v0.5.6 [INFO] [stderr] Downloaded rand_core v0.4.2 [INFO] [stderr] Downloaded libc v0.2.86 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] dd03676775c722cf39687914671e09b1e329d43e08d93ef64811b8b642b3deda [INFO] running `Command { std: "docker" "start" "-a" "dd03676775c722cf39687914671e09b1e329d43e08d93ef64811b8b642b3deda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd03676775c722cf39687914671e09b1e329d43e08d93ef64811b8b642b3deda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd03676775c722cf39687914671e09b1e329d43e08d93ef64811b8b642b3deda", kill_on_drop: false }` [INFO] [stdout] dd03676775c722cf39687914671e09b1e329d43e08d93ef64811b8b642b3deda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e637344b44effa307f2e078ec85f0974853752828507615c190f1c90511e2e4 [INFO] running `Command { std: "docker" "start" "-a" "3e637344b44effa307f2e078ec85f0974853752828507615c190f1c90511e2e4", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.86 [INFO] [stderr] Compiling rand_core v0.4.2 [INFO] [stderr] Compiling rand_core v0.3.1 [INFO] [stderr] Compiling rand v0.5.6 [INFO] [stderr] Compiling hello_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::symbol::Symbol` [INFO] [stdout] --> src/interpreter/intr.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::symbol::Symbol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter/intr.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | _ => panic!("Expression not defined") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter/intr.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 75 | ast::Expression::Literal(literal) => self.process_literal(&literal), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 76 | ast::Expression::BinaryOp(bin_op) => self.process_binary_op(&bin_op), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 77 | ast::Expression::UnaryOp(un_op) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 83 | ast::Expression::Ident(ident) => { [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 89 | _ => panic!("Expression not defined") [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/interpreter/lexer.rs:13:47 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: Peekable>) -> Lexer { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: Peekable>) -> Lexer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.41s [INFO] running `Command { std: "docker" "inspect" "3e637344b44effa307f2e078ec85f0974853752828507615c190f1c90511e2e4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e637344b44effa307f2e078ec85f0974853752828507615c190f1c90511e2e4", kill_on_drop: false }` [INFO] [stdout] 3e637344b44effa307f2e078ec85f0974853752828507615c190f1c90511e2e4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cbcc34737d4af92d407c0f5d00853a2ab4e151d2af739e51fce7e61040980fbc [INFO] running `Command { std: "docker" "start" "-a" "cbcc34737d4af92d407c0f5d00853a2ab4e151d2af739e51fce7e61040980fbc", kill_on_drop: false }` [INFO] [stderr] Compiling hello_rust v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `super::symbol::Symbol` [INFO] [stdout] --> src/interpreter/intr.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use super::symbol::Symbol; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable pattern [INFO] [stdout] --> src/interpreter/intr.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 89 | _ => panic!("Expression not defined") [INFO] [stdout] | ^ no value can reach this [INFO] [stdout] | [INFO] [stdout] note: multiple earlier patterns match some of the same values [INFO] [stdout] --> src/interpreter/intr.rs:89:13 [INFO] [stdout] | [INFO] [stdout] 75 | ast::Expression::Literal(literal) => self.process_literal(&literal), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 76 | ast::Expression::BinaryOp(bin_op) => self.process_binary_op(&bin_op), [INFO] [stdout] | --------------------------------- matches some of the same values [INFO] [stdout] 77 | ast::Expression::UnaryOp(un_op) => { [INFO] [stdout] | ------------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 83 | ast::Expression::Ident(ident) => { [INFO] [stdout] | ----------------------------- matches some of the same values [INFO] [stdout] ... [INFO] [stdout] 89 | _ => panic!("Expression not defined") [INFO] [stdout] | ^ collectively making this unreachable [INFO] [stdout] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stdout] --> src/interpreter/lexer.rs:13:47 [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: Peekable>) -> Lexer { [INFO] [stdout] | -- ^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is named here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: consistently use `'a` [INFO] [stdout] | [INFO] [stdout] 13 | pub fn new(input: Peekable>) -> Lexer<'a> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s [INFO] running `Command { std: "docker" "inspect" "cbcc34737d4af92d407c0f5d00853a2ab4e151d2af739e51fce7e61040980fbc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cbcc34737d4af92d407c0f5d00853a2ab4e151d2af739e51fce7e61040980fbc", kill_on_drop: false }` [INFO] [stdout] cbcc34737d4af92d407c0f5d00853a2ab4e151d2af739e51fce7e61040980fbc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+ec6f9a5b4413f74386267ef8efc93712c2ce6db6" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] a47ee2e66aab7dcbdb943a3d2645acc39d787ebabe075ddac51bd611b9539913 [INFO] running `Command { std: "docker" "start" "-a" "a47ee2e66aab7dcbdb943a3d2645acc39d787ebabe075ddac51bd611b9539913", kill_on_drop: false }` [INFO] [stderr] warning: unused import: `super::symbol::Symbol` [INFO] [stderr] --> src/interpreter/intr.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use super::symbol::Symbol; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: unreachable pattern [INFO] [stderr] --> src/interpreter/intr.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 89 | _ => panic!("Expression not defined") [INFO] [stderr] | ^ no value can reach this [INFO] [stderr] | [INFO] [stderr] note: multiple earlier patterns match some of the same values [INFO] [stderr] --> src/interpreter/intr.rs:89:13 [INFO] [stderr] | [INFO] [stderr] 75 | ast::Expression::Literal(literal) => self.process_literal(&literal), [INFO] [stderr] | --------------------------------- matches some of the same values [INFO] [stderr] 76 | ast::Expression::BinaryOp(bin_op) => self.process_binary_op(&bin_op), [INFO] [stderr] | --------------------------------- matches some of the same values [INFO] [stderr] 77 | ast::Expression::UnaryOp(un_op) => { [INFO] [stderr] | ------------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 83 | ast::Expression::Ident(ident) => { [INFO] [stderr] | ----------------------------- matches some of the same values [INFO] [stderr] ... [INFO] [stderr] 89 | _ => panic!("Expression not defined") [INFO] [stderr] | ^ collectively making this unreachable [INFO] [stderr] = note: `#[warn(unreachable_patterns)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's named elsewhere is confusing [INFO] [stderr] --> src/interpreter/lexer.rs:13:47 [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(input: Peekable>) -> Lexer { [INFO] [stderr] | -- ^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is named here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: consistently use `'a` [INFO] [stderr] | [INFO] [stderr] 13 | pub fn new(input: Peekable>) -> Lexer<'a> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `hello_rust` (bin "hello_rust" test) generated 3 warnings (run `cargo fix --bin "hello_rust" -p hello_rust --tests` to apply 2 suggestions) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/hello_rust-15d234e7b755f9af) [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" "a47ee2e66aab7dcbdb943a3d2645acc39d787ebabe075ddac51bd611b9539913", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a47ee2e66aab7dcbdb943a3d2645acc39d787ebabe075ddac51bd611b9539913", kill_on_drop: false }` [INFO] [stdout] a47ee2e66aab7dcbdb943a3d2645acc39d787ebabe075ddac51bd611b9539913