[INFO] fetching crate bf 0.4.8... [INFO] testing bf-0.4.8 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate bf 0.4.8 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate bf 0.4.8 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 crates.io crate bf 0.4.8 [INFO] finished tweaking crates.io crate bf 0.4.8 [INFO] tweaked toml for crates.io crate bf 0.4.8 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [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-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] f039acca41e3f49be703a8784c3eda48424547240019b5bbef4a5760d80cba18 [INFO] running `Command { std: "docker" "start" "-a" "f039acca41e3f49be703a8784c3eda48424547240019b5bbef4a5760d80cba18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f039acca41e3f49be703a8784c3eda48424547240019b5bbef4a5760d80cba18", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f039acca41e3f49be703a8784c3eda48424547240019b5bbef4a5760d80cba18", kill_on_drop: false }` [INFO] [stdout] f039acca41e3f49be703a8784c3eda48424547240019b5bbef4a5760d80cba18 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 29268945b358303f8ce74a4d083f5bb6b95df3113aff167a7c564ac1cb6dffc5 [INFO] running `Command { std: "docker" "start" "-a" "29268945b358303f8ce74a4d083f5bb6b95df3113aff167a7c564ac1cb6dffc5", 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] Compiling libc v0.2.123 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling bf v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | input: &'a mut Read, [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 - input: &'a mut Read, [INFO] [stdout] 28 + input: &'a mut dyn Read, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | output: &'a mut Write, [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] 30 - output: &'a mut Write, [INFO] [stdout] 30 + output: &'a mut dyn Write, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 7.10s [INFO] running `Command { std: "docker" "inspect" "29268945b358303f8ce74a4d083f5bb6b95df3113aff167a7c564ac1cb6dffc5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "29268945b358303f8ce74a4d083f5bb6b95df3113aff167a7c564ac1cb6dffc5", kill_on_drop: false }` [INFO] [stdout] 29268945b358303f8ce74a4d083f5bb6b95df3113aff167a7c564ac1cb6dffc5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 77a0b3d3af009ad36083ef65bc554d42b1597165c3e48a3464ec0ac9d84ea831 [INFO] running `Command { std: "docker" "start" "-a" "77a0b3d3af009ad36083ef65bc554d42b1597165c3e48a3464ec0ac9d84ea831", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | input: &'a mut Read, [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 - input: &'a mut Read, [INFO] [stdout] 28 + input: &'a mut dyn Read, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling bf v0.4.8 (/opt/rustwide/workdir) [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | output: &'a mut Write, [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] 30 - output: &'a mut Write, [INFO] [stdout] 30 + output: &'a mut dyn Write, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `parse_program` is imported redundantly [INFO] [stdout] --> src/ast/interpreter.rs:109:13 [INFO] [stdout] | [INFO] [stdout] 59 | use super::*; [INFO] [stdout] | -------- the item `parse_program` is already imported here [INFO] [stdout] ... [INFO] [stdout] 109 | use super::super::parser::parse_program; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:28:21 [INFO] [stdout] | [INFO] [stdout] 28 | input: &'a mut Read, [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 - input: &'a mut Read, [INFO] [stdout] 28 + input: &'a mut dyn Read, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> src/rts.rs:30:21 [INFO] [stdout] | [INFO] [stdout] 30 | output: &'a mut Write, [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] 30 - output: &'a mut Write, [INFO] [stdout] 30 + output: &'a mut dyn Write, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.07s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/bf-cdcb9526d54d1b91) [INFO] [stderr] Executable unittests src/bin/bfi.rs (/opt/rustwide/target/debug/deps/bfi-e25c9019991061e5) [INFO] running `Command { std: "docker" "inspect" "77a0b3d3af009ad36083ef65bc554d42b1597165c3e48a3464ec0ac9d84ea831", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "77a0b3d3af009ad36083ef65bc554d42b1597165c3e48a3464ec0ac9d84ea831", kill_on_drop: false }` [INFO] [stdout] 77a0b3d3af009ad36083ef65bc554d42b1597165c3e48a3464ec0ac9d84ea831 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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] 3967e7516a5a44a2edee67aa40699f9cffabee2dab1081c7a07b5e38942b8187 [INFO] running `Command { std: "docker" "start" "-a" "3967e7516a5a44a2edee67aa40699f9cffabee2dab1081c7a07b5e38942b8187", 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] Blocking waiting for file lock on package cache [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rts.rs:28:21 [INFO] [stderr] | [INFO] [stderr] 28 | input: &'a mut Read, [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 - input: &'a mut Read, [INFO] [stderr] 28 + input: &'a mut dyn Read, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> src/rts.rs:30:21 [INFO] [stderr] | [INFO] [stderr] 30 | output: &'a mut Write, [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] 30 - output: &'a mut Write, [INFO] [stderr] 30 + output: &'a mut dyn Write, [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: the item `parse_program` is imported redundantly [INFO] [stderr] --> src/ast/interpreter.rs:109:13 [INFO] [stderr] | [INFO] [stderr] 59 | use super::*; [INFO] [stderr] | -------- the item `parse_program` is already imported here [INFO] [stderr] ... [INFO] [stderr] 109 | use super::super::parser::parse_program; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `bf` (lib) generated 2 warnings [INFO] [stderr] warning: `bf` (lib test) generated 3 warnings (2 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/bf-cdcb9526d54d1b91) [INFO] [stdout] [INFO] [stdout] running 38 tests [INFO] [stdout] test ast::parser::tests::left_bracket_without_right_is_error ... ok [INFO] [stdout] test ast::parser::tests::trailing_comment_is_ignored ... ok [INFO] [stdout] test ast::parser::tests::all_comment_program_parses ... ok [INFO] [stdout] test ast::parser::tests::empty_loop_parses ... ok [INFO] [stdout] test ast::parser::tests::multiple_instructions_parse ... ok [INFO] [stdout] test ast::parser::tests::non_empty_loop_parses ... ok [INFO] [stdout] test ast::parser::tests::nested_loops_parse ... ok [INFO] [stdout] test ast::parser::tests::empty_program_parses ... ok [INFO] [stdout] test ast::interpreter::tests::assert_no_output ... ok [INFO] [stdout] test ast::parser::tests::single_byte_instructions_parse ... ok [INFO] [stdout] test ast::parser::tests::right_bracket_without_left_is_error ... ok [INFO] [stdout] test ast::interpreter::tests::hello_world ... ok [INFO] [stdout] test rle::compiler::tests::loop_compiles ... ok [INFO] [stdout] test rle::compiler::tests::two_rights_two_ups_compile ... ok [INFO] [stdout] test peephole::interpreter::tests::hello_world ... ok [INFO] [stdout] test ast::interpreter::tests::assert_increment_input ... ok [INFO] [stdout] test ast::parser::tests::comment_is_ignored ... ok [INFO] [stdout] test rle::compiler::tests::three_rights_compile ... ok [INFO] [stdout] test bytecode::interpreter::tests::hello_world ... ok [INFO] [stdout] test ast::interpreter::tests::assert_output_0 ... ok [INFO] [stdout] test ast::interpreter::tests::assert_increment_loop ... ok [INFO] [stdout] test rle::compiler::tests::right_compiles ... ok [INFO] [stdout] test state::tests::right_then_left_restores ... ok [INFO] [stdout] test rle::interpreter::tests::hello_world ... ok [INFO] [stdout] test state::tests::down_goes_to_255 ... ok [INFO] [stdout] test state::tests::right_to_right_edge_is_okay ... ok [INFO] [stdout] test state::tests::right_moves_right ... ok [INFO] [stdout] test state::tests::load_reads ... ok [INFO] [stdout] test state::tests::longer_sequence_of_actions ... ok [INFO] [stdout] test ast::interpreter::tests::assert_output_1 ... ok [INFO] [stdout] test state::tests::store_writes ... ok [INFO] [stdout] test state::tests::up_goes_to_1 ... ok [INFO] [stdout] test peephole::interpreter::tests::factoring ... ok [INFO] [stdout] test rle::interpreter::tests::factoring ... ok [INFO] [stdout] test bytecode::interpreter::tests::factoring ... ok [INFO] [stdout] test state::tests::move_left_is_error - should panic ... ok [INFO] [stdout] test state::tests::right_past_edge_is_error - should panic ... ok [INFO] [stdout] test ast::interpreter::tests::factoring ... ok [INFO] [stderr] Running unittests src/bin/bfi.rs (/opt/rustwide/target/debug/deps/bfi-e25c9019991061e5) [INFO] [stdout] [INFO] [stdout] test result: ok. 38 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.10s [INFO] [stdout] [INFO] [stderr] Doc-tests bf [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] running `Command { std: "docker" "inspect" "3967e7516a5a44a2edee67aa40699f9cffabee2dab1081c7a07b5e38942b8187", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3967e7516a5a44a2edee67aa40699f9cffabee2dab1081c7a07b5e38942b8187", kill_on_drop: false }` [INFO] [stdout] 3967e7516a5a44a2edee67aa40699f9cffabee2dab1081c7a07b5e38942b8187