[INFO] fetching crate rust-forth-compiler 0.5.3...
[INFO] testing rust-forth-compiler-0.5.3 against beta-2022-02-22 for beta-1.60-1
[INFO] extracting crate rust-forth-compiler 0.5.3 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate rust-forth-compiler 0.5.3 on toolchain beta-2022-02-22
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rust-forth-compiler 0.5.3
[INFO] finished tweaking crates.io crate rust-forth-compiler 0.5.3
[INFO] tweaked toml for crates.io crate rust-forth-compiler 0.5.3 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] crate crates.io crate rust-forth-compiler 0.5.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-02-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 04793a6ed5e537c5eb482633d69b051bd717745392fea9e8c6f37049852ef375
[INFO] running `Command { std: "docker" "start" "-a" "04793a6ed5e537c5eb482633d69b051bd717745392fea9e8c6f37049852ef375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "04793a6ed5e537c5eb482633d69b051bd717745392fea9e8c6f37049852ef375", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "04793a6ed5e537c5eb482633d69b051bd717745392fea9e8c6f37049852ef375", kill_on_drop: false }`
[INFO] [stdout] 04793a6ed5e537c5eb482633d69b051bd717745392fea9e8c6f37049852ef375
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5bc0aad5a6aa127dd7decf690fe3e4b4918284eac20888705ad08a60333aae6e
[INFO] running `Command { std: "docker" "start" "-a" "5bc0aad5a6aa127dd7decf690fe3e4b4918284eac20888705ad08a60333aae6e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rust-forth-tokenizer v0.2.0
[INFO] [stderr]    Compiling rust-simple-stack-processor v0.7.0
[INFO] [stderr]    Compiling rust-forth-compiler v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `prelude_start`
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     prelude_start: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `DeferredDoLoopStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.86s
[INFO] running `Command { std: "docker" "inspect" "5bc0aad5a6aa127dd7decf690fe3e4b4918284eac20888705ad08a60333aae6e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5bc0aad5a6aa127dd7decf690fe3e4b4918284eac20888705ad08a60333aae6e", kill_on_drop: false }`
[INFO] [stdout] 5bc0aad5a6aa127dd7decf690fe3e4b4918284eac20888705ad08a60333aae6e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2f853c3cb5b613f0e23994ab041b13dc6ad1ea48f2e623b609470772a79db841
[INFO] running `Command { std: "docker" "start" "-a" "2f853c3cb5b613f0e23994ab041b13dc6ad1ea48f2e623b609470772a79db841", kill_on_drop: false }`
[INFO] [stdout] warning: field is never read: `prelude_start`
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     prelude_start: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `DeferredDoLoopStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling rust-forth-compiler v0.5.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `prelude_start`
[INFO] [stdout]    --> src/lib.rs:108:5
[INFO] [stdout]     |
[INFO] [stdout] 108 |     prelude_start: usize,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] note: `DeferredDoLoopStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stdout]    --> src/lib.rs:106:10
[INFO] [stdout]     |
[INFO] [stdout] 106 | #[derive(Debug)]
[INFO] [stdout]     |          ^^^^^
[INFO] [stdout]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "2f853c3cb5b613f0e23994ab041b13dc6ad1ea48f2e623b609470772a79db841", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f853c3cb5b613f0e23994ab041b13dc6ad1ea48f2e623b609470772a79db841", kill_on_drop: false }`
[INFO] [stdout] 2f853c3cb5b613f0e23994ab041b13dc6ad1ea48f2e623b609470772a79db841
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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" "+beta-2022-02-22" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] c028908adc7e7f744e6c8a90410864e0a06fbb82eae19fcde44042187faeb4c9
[INFO] running `Command { std: "docker" "start" "-a" "c028908adc7e7f744e6c8a90410864e0a06fbb82eae19fcde44042187faeb4c9", kill_on_drop: false }`
[INFO] [stderr] warning: field is never read: `prelude_start`
[INFO] [stderr]    --> src/lib.rs:108:5
[INFO] [stderr]     |
[INFO] [stderr] 108 |     prelude_start: usize,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] note: `DeferredDoLoopStatement` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis
[INFO] [stderr]    --> src/lib.rs:106:10
[INFO] [stderr]     |
[INFO] [stderr] 106 | #[derive(Debug)]
[INFO] [stderr]     |          ^^^^^
[INFO] [stderr]     = note: this warning originates in the derive macro `Debug` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: `rust-forth-compiler` (lib) generated 1 warning
[INFO] [stderr] warning: `rust-forth-compiler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_forth_compiler-030a1036a9407b2b)
[INFO] [stdout] 
[INFO] [stdout] running 56 tests
[INFO] [stdout] test tests::test_begin_again ... ok
[INFO] [stdout] test tests::test_begin_again_leave ... ok
[INFO] [stdout] test tests::test_begin_again_run ... ok
[INFO] [stdout] test tests::test_begin_until ... ok
[INFO] [stdout] test tests::test_begin_until_run ... ok
[INFO] [stdout] test tests::test_begin_while_repeat_run ... ok
[INFO] [stdout] test tests::test_begin_while_leave_repeat_run ... ok
[INFO] [stdout] test tests::test_begin_while_repeat ... ok
[INFO] [stdout] test tests::test_compile_2 ... ok
[INFO] [stdout] test tests::test_compile_3 ... ok
[INFO] [stdout] test tests::test_compile_1 ... ok
[INFO] [stdout] test tests::test_compile_fail_1 ... ok
[INFO] [stdout] test tests::test_compile_4 ... ok
[INFO] [stdout] test tests::test_compile_fail_2 ... ok
[INFO] [stdout] test tests::test_do_loop ... ok
[INFO] [stdout] test tests::test_compile_fail_3 ... ok
[INFO] [stdout] test tests::test_do_loop_simple ... ok
[INFO] [stdout] test tests::test_do_loop_compound_run_1 ... ok
[INFO] [stdout] test tests::test_do_plus_loop ... ok
[INFO] [stdout] test tests::test_do_loop_simple_run_1 ... ok
[INFO] [stdout] test tests::test_do_plus_loop_simple_run_1 ... ok
[INFO] [stdout] test tests::test_execute_intrinsics_1 ... ok
[INFO] [stdout] test tests::test_i ... ok
[INFO] [stdout] test tests::test_if_else_2 ... ok
[INFO] [stdout] test tests::test_if_else_1 ... ok
[INFO] [stdout] test tests::test_if_else_3 ... ok
[INFO] [stdout] test tests::test_if_else_4 ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rust_forth_compiler-86fc58b62778aea1)
[INFO] [stdout] test tests::test_intrinsics_drop ... ok
[INFO] [stdout] test tests::test_intrinsics_dup_run ... ok
[INFO] [stdout] test tests::test_intrinsics_drop_run ... ok
[INFO] [stdout] test tests::test_intrinsics_dup ... ok
[INFO] [stdout] test tests::test_intrinsics_eq_run_1 ... ok
[INFO] [stdout] test tests::test_intrinsics_ne_run_1 ... ok
[INFO] [stdout] test tests::test_intrinsics_eq_run_2 ... ok
[INFO] [stdout] test tests::test_intrinsics_ne_run_2 ... ok
[INFO] [stdout] test tests::test_intrinsics_one_plus ... ok
[INFO] [stdout] test tests::test_intrinsics_two_div_run ... ok
[INFO] [stdout] test tests::test_intrinsics_one_minus ... ok
[INFO] [stdout] test tests::test_intrinsics_two_div ... ok
[INFO] [stdout] test tests::test_intrinsics_two_drop_run ... ok
[INFO] [stdout] test tests::test_intrinsics_two_drop ... ok
[INFO] [stdout] test tests::test_intrinsics_two_dup ... ok
[INFO] [stdout] test tests::test_intrinsics_two_dup_run ... ok
[INFO] [stdout] test tests::test_intrinsics_two_minus ... ok
[INFO] [stdout] test tests::test_intrinsics_two_mul ... ok
[INFO] [stdout] test tests::test_intrinsics_two_minus_run ... ok
[INFO] [stdout] test tests::test_intrinsics_two_over ... ok
[INFO] [stdout] test tests::test_intrinsics_two_over_run ... ok
[INFO] [stdout] test tests::test_intrinsics_two_plus ... ok
[INFO] [stdout] test tests::test_intrinsics_two_swap ... ok
[INFO] [stdout] test tests::test_intrinsics_two_swap_run ... ok
[INFO] [stdout] test tests::test_j ... ok
[INFO] [stdout] test tests::test_trap_2 ... ok
[INFO] [stdout] test tests::test_trap_1 ... ok
[INFO] [stdout] test tests::test_trap_3 ... ok
[INFO] [stdout] test tests::test_trap_4 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 56 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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 rust-forth-compiler
[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" "c028908adc7e7f744e6c8a90410864e0a06fbb82eae19fcde44042187faeb4c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c028908adc7e7f744e6c8a90410864e0a06fbb82eae19fcde44042187faeb4c9", kill_on_drop: false }`
[INFO] [stdout] c028908adc7e7f744e6c8a90410864e0a06fbb82eae19fcde44042187faeb4c9