[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 beta-2022-04-10 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 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/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" "+beta-2022-04-10" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [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" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fc19bbdb3ebc15fc29d081d3887105ef980c1c6602b736ab72b1bd852be823c5 [INFO] running `Command { std: "docker" "start" "-a" "fc19bbdb3ebc15fc29d081d3887105ef980c1c6602b736ab72b1bd852be823c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fc19bbdb3ebc15fc29d081d3887105ef980c1c6602b736ab72b1bd852be823c5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc19bbdb3ebc15fc29d081d3887105ef980c1c6602b736ab72b1bd852be823c5", kill_on_drop: false }` [INFO] [stdout] fc19bbdb3ebc15fc29d081d3887105ef980c1c6602b736ab72b1bd852be823c5 [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" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d96ba8bbc08acabe92bc3ca0e75640d0a6521499d69e405c9a22cff22f37de5 [INFO] running `Command { std: "docker" "start" "-a" "8d96ba8bbc08acabe92bc3ca0e75640d0a6521499d69e405c9a22cff22f37de5", 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 4.17s [INFO] running `Command { std: "docker" "inspect" "8d96ba8bbc08acabe92bc3ca0e75640d0a6521499d69e405c9a22cff22f37de5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d96ba8bbc08acabe92bc3ca0e75640d0a6521499d69e405c9a22cff22f37de5", kill_on_drop: false }` [INFO] [stdout] 8d96ba8bbc08acabe92bc3ca0e75640d0a6521499d69e405c9a22cff22f37de5 [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" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d3ddab8bf381d2c8caccfa0ccc00d3492c95ca0922aaa2e542ca630a02e1180c [INFO] running `Command { std: "docker" "start" "-a" "d3ddab8bf381d2c8caccfa0ccc00d3492c95ca0922aaa2e542ca630a02e1180c", 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 1.02s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/feldspar-62915f7137a8ed1e) [INFO] [stderr] Executable unittests src/bin/feldspar.rs (/opt/rustwide/target/debug/deps/feldspar-9e1273a297d11b04) [INFO] running `Command { std: "docker" "inspect" "d3ddab8bf381d2c8caccfa0ccc00d3492c95ca0922aaa2e542ca630a02e1180c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d3ddab8bf381d2c8caccfa0ccc00d3492c95ca0922aaa2e542ca630a02e1180c", kill_on_drop: false }` [INFO] [stdout] d3ddab8bf381d2c8caccfa0ccc00d3492c95ca0922aaa2e542ca630a02e1180c [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" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 6965c14393d3c127658ff91636b39858eba4245005e95e80d990dd479a48ee06 [INFO] running `Command { std: "docker" "start" "-a" "6965c14393d3c127658ff91636b39858eba4245005e95e80d990dd479a48ee06", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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: `feldspar` (lib test) generated 3 warnings (3 duplicates) [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` (bin "feldspar" test) generated 1 warning [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/feldspar-62915f7137a8ed1e) [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 src/bin/feldspar.rs (/opt/rustwide/target/debug/deps/feldspar-9e1273a297d11b04) [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 feldspar [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" "6965c14393d3c127658ff91636b39858eba4245005e95e80d990dd479a48ee06", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6965c14393d3c127658ff91636b39858eba4245005e95e80d990dd479a48ee06", kill_on_drop: false }` [INFO] [stdout] 6965c14393d3c127658ff91636b39858eba4245005e95e80d990dd479a48ee06