[INFO] cloning repository https://github.com/fluetlang/fluet [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fluetlang/fluet" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 64b654d935206999346156320c25b4aba95268dd [INFO] testing fluetlang/fluet against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffluetlang%2Ffluet" "/workspace/builds/worker-5/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fluetlang/fluet 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/fluetlang/fluet [INFO] finished tweaking git repo https://github.com/fluetlang/fluet [INFO] tweaked toml for git repo https://github.com/fluetlang/fluet written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate git repo https://github.com/fluetlang/fluet 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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] d27e818ed7f689f05e79d3fb6ea46da237968d01799a21e6b1f93f700af80831 [INFO] running `Command { std: "docker" "start" "-a" "d27e818ed7f689f05e79d3fb6ea46da237968d01799a21e6b1f93f700af80831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d27e818ed7f689f05e79d3fb6ea46da237968d01799a21e6b1f93f700af80831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d27e818ed7f689f05e79d3fb6ea46da237968d01799a21e6b1f93f700af80831", kill_on_drop: false }` [INFO] [stdout] d27e818ed7f689f05e79d3fb6ea46da237968d01799a21e6b1f93f700af80831 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] cd15613e22c6b8878faed9a589e7cec462eaaf0b95cb165ae9ca9181bf106124 [INFO] running `Command { std: "docker" "start" "-a" "cd15613e22c6b8878faed9a589e7cec462eaaf0b95cb165ae9ca9181bf106124", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling strsim v0.10.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling highlighting v0.1.0 (/opt/rustwide/workdir/highlighting) [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Compiling os_str_bytes v6.0.0 [INFO] [stderr] Compiling annotate-snippets v0.9.1 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling colored v2.0.0 [INFO] [stderr] Compiling clap v3.0.14 [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 83 | / loop { [INFO] [stdout] 84 | | self.env = Env::from_parent(Box::new(self.env.clone())); [INFO] [stdout] 85 | | [INFO] [stdout] 86 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 90 | | self.env = *self.env.parent().unwrap().clone(); [INFO] [stdout] 91 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 92 | [INFO] [stdout] 93 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fluet v0.1.0 (/opt/rustwide/workdir/fluet) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 25.02s [INFO] running `Command { std: "docker" "inspect" "cd15613e22c6b8878faed9a589e7cec462eaaf0b95cb165ae9ca9181bf106124", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd15613e22c6b8878faed9a589e7cec462eaaf0b95cb165ae9ca9181bf106124", kill_on_drop: false }` [INFO] [stdout] cd15613e22c6b8878faed9a589e7cec462eaaf0b95cb165ae9ca9181bf106124 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] e7a1f51af021ef2ecf3a9b86032721d756963a9237a9b894ea67d26e30c341e7 [INFO] running `Command { std: "docker" "start" "-a" "e7a1f51af021ef2ecf3a9b86032721d756963a9237a9b894ea67d26e30c341e7", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling highlighting v0.1.0 (/opt/rustwide/workdir/highlighting) [INFO] [stderr] Compiling common v0.1.0 (/opt/rustwide/workdir/common) [INFO] [stderr] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stderr] Compiling parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling fluet v0.1.0 (/opt/rustwide/workdir/fluet) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 83 | / loop { [INFO] [stdout] 84 | | self.env = Env::from_parent(Box::new(self.env.clone())); [INFO] [stdout] 85 | | [INFO] [stdout] 86 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 90 | | self.env = *self.env.parent().unwrap().clone(); [INFO] [stdout] 91 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 92 | [INFO] [stdout] 93 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:93:9 [INFO] [stdout] | [INFO] [stdout] 83 | / loop { [INFO] [stdout] 84 | | self.env = Env::from_parent(Box::new(self.env.clone())); [INFO] [stdout] 85 | | [INFO] [stdout] 86 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 90 | | self.env = *self.env.parent().unwrap().clone(); [INFO] [stdout] 91 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 92 | [INFO] [stdout] 93 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` 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 6.87s [INFO] running `Command { std: "docker" "inspect" "e7a1f51af021ef2ecf3a9b86032721d756963a9237a9b894ea67d26e30c341e7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e7a1f51af021ef2ecf3a9b86032721d756963a9237a9b894ea67d26e30c341e7", kill_on_drop: false }` [INFO] [stdout] e7a1f51af021ef2ecf3a9b86032721d756963a9237a9b894ea67d26e30c341e7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] aa232f65a9088ccced64aaab47de7bb8d1c3c95873e44a6594b7ad6708b51bff [INFO] running `Command { std: "docker" "start" "-a" "aa232f65a9088ccced64aaab47de7bb8d1c3c95873e44a6594b7ad6708b51bff", kill_on_drop: false }` [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> interpreter/src/lib.rs:93:9 [INFO] [stderr] | [INFO] [stderr] 83 | / loop { [INFO] [stderr] 84 | | self.env = Env::from_parent(Box::new(self.env.clone())); [INFO] [stderr] 85 | | [INFO] [stderr] 86 | | for statement in body { [INFO] [stderr] ... | [INFO] [stderr] 90 | | self.env = *self.env.parent().unwrap().clone(); [INFO] [stderr] 91 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 92 | [INFO] [stderr] 93 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `interpreter` (lib) generated 1 warning [INFO] [stderr] warning: `interpreter` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/common-5e4e70b2feba63a1) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fluet-2b2d2389bce41e66) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/highlighting-2a23430f0e90b5bb) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/interpreter-b2ee034e5e138eec) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lexer-c8fd8ef44301ed9e) [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] [stderr] Running unittests (/opt/rustwide/target/debug/deps/parser-21144e8a0df04a70) [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] [stderr] Doc-tests common [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] [stderr] Doc-tests highlighting [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] [stderr] Doc-tests interpreter [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] [stderr] Doc-tests lexer [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] [stderr] Doc-tests parser [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" "aa232f65a9088ccced64aaab47de7bb8d1c3c95873e44a6594b7ad6708b51bff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa232f65a9088ccced64aaab47de7bb8d1c3c95873e44a6594b7ad6708b51bff", kill_on_drop: false }` [INFO] [stdout] aa232f65a9088ccced64aaab47de7bb8d1c3c95873e44a6594b7ad6708b51bff