[INFO] cloning repository https://github.com/rightfold/feldspar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/rightfold/feldspar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Ffeldspar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Ffeldspar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 435aac58af0ff8833a6c18fe84fb35fff70315b8 [INFO] testing rightfold/feldspar against 1.60.0 for beta-1.61-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Frightfold%2Ffeldspar" "/workspace/builds/worker-16/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-16/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/rightfold/feldspar on toolchain 1.60.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/rightfold/feldspar [INFO] finished tweaking git repo https://github.com/rightfold/feldspar [INFO] tweaked toml for git repo https://github.com/rightfold/feldspar written to /workspace/builds/worker-16/source/Cargo.toml [INFO] crate git repo https://github.com/rightfold/feldspar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typed-arena v1.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 8af062d86bcf518ea4dcb53e74fc00c36c7300c9231758487fced9e3940f1018 [INFO] running `Command { std: "docker" "start" "-a" "8af062d86bcf518ea4dcb53e74fc00c36c7300c9231758487fced9e3940f1018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "8af062d86bcf518ea4dcb53e74fc00c36c7300c9231758487fced9e3940f1018", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8af062d86bcf518ea4dcb53e74fc00c36c7300c9231758487fced9e3940f1018", kill_on_drop: false }` [INFO] [stdout] 8af062d86bcf518ea4dcb53e74fc00c36c7300c9231758487fced9e3940f1018 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 00a0dbd8a2836a1d0f6b1563cbb80f457de8b2fb40d382bd8456577bb710a05f [INFO] running `Command { std: "docker" "start" "-a" "00a0dbd8a2836a1d0f6b1563cbb80f457de8b2fb40d382bd8456577bb710a05f", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling typed-arena v1.2.0 [INFO] [stderr] Compiling nom v2.2.1 [INFO] [stderr] Compiling feldspar v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | FileHandle(RefCell>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 - FileHandle(RefCell>), [INFO] [stdout] 28 + FileHandle(RefCell>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:91:52 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] 91 + pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bytes` [INFO] [stdout] --> src/value.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | Bytes(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bin/feldspar.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | AnyError(other.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` 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 4.21s [INFO] running `Command { std: "docker" "inspect" "00a0dbd8a2836a1d0f6b1563cbb80f457de8b2fb40d382bd8456577bb710a05f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "00a0dbd8a2836a1d0f6b1563cbb80f457de8b2fb40d382bd8456577bb710a05f", kill_on_drop: false }` [INFO] [stdout] 00a0dbd8a2836a1d0f6b1563cbb80f457de8b2fb40d382bd8456577bb710a05f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 21f023f60778424c2a97c9673ff06348032243ba589d1d4ea5be9b0e86352e28 [INFO] running `Command { std: "docker" "start" "-a" "21f023f60778424c2a97c9673ff06348032243ba589d1d4ea5be9b0e86352e28", kill_on_drop: false }` [INFO] [stderr] Compiling feldspar v0.0.2 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | FileHandle(RefCell>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 - FileHandle(RefCell>), [INFO] [stdout] 28 + FileHandle(RefCell>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:91:52 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] 91 + pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bytes` [INFO] [stdout] --> src/value.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | Bytes(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/bin/feldspar.rs:26:20 [INFO] [stdout] | [INFO] [stdout] 26 | AnyError(other.description().to_string()) [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:28:26 [INFO] [stdout] | [INFO] [stdout] 28 | FileHandle(RefCell>), [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 28 - FileHandle(RefCell>), [INFO] [stdout] 28 + FileHandle(RefCell>), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/value.rs:91:52 [INFO] [stdout] | [INFO] [stdout] 91 | pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: use `dyn` [INFO] [stdout] | [INFO] [stdout] 91 - pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] 91 + pub fn file_handle_write(&self) -> Option> { [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Bytes` [INFO] [stdout] --> src/value.rs:21:3 [INFO] [stdout] | [INFO] [stdout] 21 | Bytes(Vec), [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.30s [INFO] running `Command { std: "docker" "inspect" "21f023f60778424c2a97c9673ff06348032243ba589d1d4ea5be9b0e86352e28", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "21f023f60778424c2a97c9673ff06348032243ba589d1d4ea5be9b0e86352e28", kill_on_drop: false }` [INFO] [stdout] 21f023f60778424c2a97c9673ff06348032243ba589d1d4ea5be9b0e86352e28 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-16/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6bfd22fe7f707d2f339d0090c34f3b6ab22303cf26be828c573a91a44619ca6a [INFO] running `Command { std: "docker" "start" "-a" "6bfd22fe7f707d2f339d0090c34f3b6ab22303cf26be828c573a91a44619ca6a", kill_on_drop: false }` [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/value.rs:28:26 [INFO] [stderr] | [INFO] [stderr] 28 | FileHandle(RefCell>), [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 28 - FileHandle(RefCell>), [INFO] [stderr] 28 + FileHandle(RefCell>), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/value.rs:91:52 [INFO] [stderr] | [INFO] [stderr] 91 | pub fn file_handle_write(&self) -> Option> { [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2021! [INFO] [stderr] = note: for more information, see [INFO] [stderr] help: use `dyn` [INFO] [stderr] | [INFO] [stderr] 91 - pub fn file_handle_write(&self) -> Option> { [INFO] [stderr] 91 + pub fn file_handle_write(&self) -> Option> { [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: variant is never constructed: `Bytes` [INFO] [stderr] --> src/value.rs:21:3 [INFO] [stderr] | [INFO] [stderr] 21 | Bytes(Vec), [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `feldspar` (lib) generated 3 warnings [INFO] [stderr] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stderr] --> src/bin/feldspar.rs:26:20 [INFO] [stderr] | [INFO] [stderr] 26 | AnyError(other.description().to_string()) [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(deprecated)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `feldspar` (lib test) generated 3 warnings (3 duplicates) [INFO] [stderr] warning: `feldspar` (bin "feldspar" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/feldspar-ee293af3cc933c26) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test parse::test::expr_test::test_abs ... ok [INFO] [stdout] test parse::test::expr_test::test_app ... ok [INFO] [stdout] test parse::test::expr_test::test_bool ... ok [INFO] [stdout] test parse::test::expr_test::test_var ... ok [INFO] [stdout] test parse::test::expr_test::test_let ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 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/feldspar-0531971ca1a52fd8) [INFO] [stdout] [INFO] [stderr] Doc-tests feldspar [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] running `Command { std: "docker" "inspect" "6bfd22fe7f707d2f339d0090c34f3b6ab22303cf26be828c573a91a44619ca6a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6bfd22fe7f707d2f339d0090c34f3b6ab22303cf26be828c573a91a44619ca6a", kill_on_drop: false }` [INFO] [stdout] 6bfd22fe7f707d2f339d0090c34f3b6ab22303cf26be828c573a91a44619ca6a