[INFO] cloning repository https://github.com/rrokkam/bytecode-interpreter [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rrokkam/bytecode-interpreter" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Fbytecode-interpreter", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Fbytecode-interpreter'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] a10c279904b8e1ff22837d75dbc2eb12d002a72c [INFO] testing rrokkam/bytecode-interpreter against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frrokkam%2Fbytecode-interpreter" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rrokkam/bytecode-interpreter 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/rrokkam/bytecode-interpreter [INFO] finished tweaking git repo https://github.com/rrokkam/bytecode-interpreter [INFO] tweaked toml for git repo https://github.com/rrokkam/bytecode-interpreter written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/rrokkam/bytecode-interpreter 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-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 548821cf22d47c874281fa9ee2ebb2a473f8759301d9cd9b7385bba40cfedba1 [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" "548821cf22d47c874281fa9ee2ebb2a473f8759301d9cd9b7385bba40cfedba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "548821cf22d47c874281fa9ee2ebb2a473f8759301d9cd9b7385bba40cfedba1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "548821cf22d47c874281fa9ee2ebb2a473f8759301d9cd9b7385bba40cfedba1", kill_on_drop: false }` [INFO] [stdout] 548821cf22d47c874281fa9ee2ebb2a473f8759301d9cd9b7385bba40cfedba1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 5ebda122d2e1857a8fff8ce934243d98675869fa9d7da43fd5d5229b06bb5e8f [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" "5ebda122d2e1857a8fff8ce934243d98675869fa9d7da43fd5d5229b06bb5e8f", kill_on_drop: false }` [INFO] [stderr] Compiling bytecode-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parse.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(tokens: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tokenize` [INFO] [stdout] --> src/scan.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.61s [INFO] running `Command { std: "docker" "inspect" "5ebda122d2e1857a8fff8ce934243d98675869fa9d7da43fd5d5229b06bb5e8f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5ebda122d2e1857a8fff8ce934243d98675869fa9d7da43fd5d5229b06bb5e8f", kill_on_drop: false }` [INFO] [stdout] 5ebda122d2e1857a8fff8ce934243d98675869fa9d7da43fd5d5229b06bb5e8f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] [stdout] 159b6b081e950b0eb33935a895d455f574acd3ccadc598afee6507650bc4f5c6 [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" "159b6b081e950b0eb33935a895d455f574acd3ccadc598afee6507650bc4f5c6", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bytecode-interpreter v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/parse.rs:17:8 [INFO] [stdout] | [INFO] [stdout] 17 | fn new(tokens: T) -> Self { [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `parse` [INFO] [stdout] --> src/parse.rs:36:4 [INFO] [stdout] | [INFO] [stdout] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `tokenize` [INFO] [stdout] --> src/scan.rs:133:8 [INFO] [stdout] | [INFO] [stdout] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `next` [INFO] [stdout] --> src/parse.rs:31:13 [INFO] [stdout] | [INFO] [stdout] 31 | let next = self.tokens.next()?; [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [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 1.67s [INFO] running `Command { std: "docker" "inspect" "159b6b081e950b0eb33935a895d455f574acd3ccadc598afee6507650bc4f5c6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "159b6b081e950b0eb33935a895d455f574acd3ccadc598afee6507650bc4f5c6", kill_on_drop: false }` [INFO] [stdout] 159b6b081e950b0eb33935a895d455f574acd3ccadc598afee6507650bc4f5c6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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] 38a39a7c6f7c0cb3cd172a81069528b71ab87b69ca29e941f574a9ee05c873cc [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" "38a39a7c6f7c0cb3cd172a81069528b71ab87b69ca29e941f574a9ee05c873cc", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: unused variable: `next` [INFO] [stdout] running 14 tests [INFO] [stderr] --> src/parse.rs:31:13 [INFO] [stdout] test scan::test::comment ... ok [INFO] [stderr] | [INFO] [stdout] test scan::test::empty ... ok [INFO] [stderr] 31 | let next = self.tokens.next()?; [INFO] [stdout] test scan::test::keywords ... ok [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_next` [INFO] [stdout] test scan::test::terminated_string ... ok [INFO] [stderr] | [INFO] [stdout] test scan::test::unrecognized_character ... ok [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] test scan::test::single_character ... ok [INFO] [stderr] [INFO] [stdout] test scan::test::keyword_substrings_and_superstrings ... ok [INFO] [stderr] warning: associated function is never used: `new` [INFO] [stdout] test scan::test::comparison ... ok [INFO] [stderr] --> src/parse.rs:17:8 [INFO] [stdout] test parse::test::empty ... ok [INFO] [stderr] | [INFO] [stderr] 17 | fn new(tokens: T) -> Self { [INFO] [stderr] | ^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `parse` [INFO] [stderr] --> src/parse.rs:36:4 [INFO] [stderr] | [INFO] [stderr] 36 | fn parse(tokens: impl Iterator) -> impl Iterator { [INFO] [stderr] | ^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `tokenize` [INFO] [stderr] --> src/scan.rs:133:8 [INFO] [stderr] | [INFO] [stderr] 133 | pub fn tokenize(source: &str) -> impl Iterator + '_ { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: `bytecode-interpreter` (lib) generated 4 warnings [INFO] [stderr] warning: `bytecode-interpreter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/bytecode_interpreter-3770ccf35f9d6c12) [INFO] [stdout] test scan::test::identifier ... ok [INFO] [stderr] Doc-tests bytecode-interpreter [INFO] [stdout] test scan::test::identifier_or_keyword ... ok [INFO] [stdout] test scan::test::number ... ok [INFO] [stdout] test scan::test::unterminated_string ... ok [INFO] [stdout] test scan::test::whitespace ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [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" "38a39a7c6f7c0cb3cd172a81069528b71ab87b69ca29e941f574a9ee05c873cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38a39a7c6f7c0cb3cd172a81069528b71ab87b69ca29e941f574a9ee05c873cc", kill_on_drop: false }` [INFO] [stdout] 38a39a7c6f7c0cb3cd172a81069528b71ab87b69ca29e941f574a9ee05c873cc