[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] c129a4bb04ec56090fc5eb9026b24ca1163df51d [INFO] testing fluetlang/fluet 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%2Ffluetlang%2Ffluet" "/workspace/builds/worker-114/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-114/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/fluetlang/fluet 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/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-114/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] a0ab9758e4bed188d08ab0cd05904453e45d3cbd758dc765dff491a68d354544 [INFO] running `Command { std: "docker" "start" "-a" "a0ab9758e4bed188d08ab0cd05904453e45d3cbd758dc765dff491a68d354544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a0ab9758e4bed188d08ab0cd05904453e45d3cbd758dc765dff491a68d354544", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a0ab9758e4bed188d08ab0cd05904453e45d3cbd758dc765dff491a68d354544", kill_on_drop: false }` [INFO] [stdout] a0ab9758e4bed188d08ab0cd05904453e45d3cbd758dc765dff491a68d354544 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 95ff2667df3ac3afc5fee604b67cd5f9582713e287d02efe6ee9ac531ca895ad [INFO] running `Command { std: "docker" "start" "-a" "95ff2667df3ac3afc5fee604b67cd5f9582713e287d02efe6ee9ac531ca895ad", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.117 [INFO] [stderr] Compiling yansi-term v0.1.2 [INFO] [stderr] Compiling unicode-width v0.1.9 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling anyhow v1.0.53 [INFO] [stderr] Compiling unicode-segmentation v1.9.0 [INFO] [stderr] Compiling textwrap v0.14.2 [INFO] [stderr] Compiling strsim v0.10.0 [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 parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 129 | / loop { [INFO] [stdout] 130 | | self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone()))); [INFO] [stdout] 131 | | [INFO] [stdout] 132 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 136 | | self.env = self.env.clone().borrow().parent().unwrap(); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling resolver v0.1.0 (/opt/rustwide/workdir/resolver) [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 1m 47s [INFO] running `Command { std: "docker" "inspect" "95ff2667df3ac3afc5fee604b67cd5f9582713e287d02efe6ee9ac531ca895ad", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "95ff2667df3ac3afc5fee604b67cd5f9582713e287d02efe6ee9ac531ca895ad", kill_on_drop: false }` [INFO] [stdout] 95ff2667df3ac3afc5fee604b67cd5f9582713e287d02efe6ee9ac531ca895ad [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 046932a5e229f4e1e9683c555009674025bc174c891d7c1bdcef186c116629ff [INFO] running `Command { std: "docker" "start" "-a" "046932a5e229f4e1e9683c555009674025bc174c891d7c1bdcef186c116629ff", 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 parser v0.1.0 (/opt/rustwide/workdir/parser) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 129 | / loop { [INFO] [stdout] 130 | | self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone()))); [INFO] [stdout] 131 | | [INFO] [stdout] 132 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 136 | | self.env = self.env.clone().borrow().parent().unwrap(); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | [INFO] [stdout] 139 | Ok(()) [INFO] [stdout] | ^^^^^^ unreachable expression [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unreachable_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling interpreter v0.1.0 (/opt/rustwide/workdir/interpreter) [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling lexer v0.1.0 (/opt/rustwide/workdir/lexer) [INFO] [stderr] Compiling resolver v0.1.0 (/opt/rustwide/workdir/resolver) [INFO] [stderr] Compiling fluet v0.1.0 (/opt/rustwide/workdir/fluet) [INFO] [stdout] warning: unreachable expression [INFO] [stdout] --> interpreter/src/lib.rs:139:9 [INFO] [stdout] | [INFO] [stdout] 129 | / loop { [INFO] [stdout] 130 | | self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone()))); [INFO] [stdout] 131 | | [INFO] [stdout] 132 | | for statement in body { [INFO] [stdout] ... | [INFO] [stdout] 136 | | self.env = self.env.clone().borrow().parent().unwrap(); [INFO] [stdout] 137 | | } [INFO] [stdout] | |_________- any code following this expression is unreachable [INFO] [stdout] 138 | [INFO] [stdout] 139 | 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 3.32s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/common-795e472bb772b8ec) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/fluet-4ee9ee6ad7771c01) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/highlighting-bc426cf8d13edfc0) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/interpreter-1d30db97a9324f87) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexer-52e39e28e3ba7fdf) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-2c556c5ee6119304) [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/resolver-3eb631dd545c75cb) [INFO] running `Command { std: "docker" "inspect" "046932a5e229f4e1e9683c555009674025bc174c891d7c1bdcef186c116629ff", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "046932a5e229f4e1e9683c555009674025bc174c891d7c1bdcef186c116629ff", kill_on_drop: false }` [INFO] [stdout] 046932a5e229f4e1e9683c555009674025bc174c891d7c1bdcef186c116629ff [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 89d64a8a0550cc6f2214c9231c147cc56bff3b5b2aa3a8913bf7176ab68ced7a [INFO] running `Command { std: "docker" "start" "-a" "89d64a8a0550cc6f2214c9231c147cc56bff3b5b2aa3a8913bf7176ab68ced7a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> interpreter/src/lib.rs:139:9 [INFO] [stderr] | [INFO] [stderr] 129 | / loop { [INFO] [stderr] 130 | | self.env = Rc::new(RefCell::new(Env::from_parent(self.env.clone()))); [INFO] [stderr] 131 | | [INFO] [stderr] 132 | | for statement in body { [INFO] [stderr] ... | [INFO] [stderr] 136 | | self.env = self.env.clone().borrow().parent().unwrap(); [INFO] [stderr] 137 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 138 | [INFO] [stderr] 139 | 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 1.81s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/common-795e472bb772b8ec) [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 src/main.rs (/opt/rustwide/target/debug/deps/fluet-4ee9ee6ad7771c01) [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 src/lib.rs (/opt/rustwide/target/debug/deps/highlighting-bc426cf8d13edfc0) [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/interpreter-1d30db97a9324f87) [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] [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 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/lexer-52e39e28e3ba7fdf) [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/parser-2c556c5ee6119304) [INFO] [stdout] running 0 tests [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/resolver-3eb631dd545c75cb) [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] [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] [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 0.20s [INFO] [stdout] [INFO] [stderr] Doc-tests highlighting [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] [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 0.10s [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 0.06s [INFO] [stdout] [INFO] [stderr] Doc-tests resolver [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" "89d64a8a0550cc6f2214c9231c147cc56bff3b5b2aa3a8913bf7176ab68ced7a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "89d64a8a0550cc6f2214c9231c147cc56bff3b5b2aa3a8913bf7176ab68ced7a", kill_on_drop: false }` [INFO] [stdout] 89d64a8a0550cc6f2214c9231c147cc56bff3b5b2aa3a8913bf7176ab68ced7a