[INFO] updating cached repository https://github.com/j16r/virtual68
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/big/crater/work/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d6049874ca9e2565cb666b61d6c9f5cf01f8994e
[INFO] testing j16r/virtual68 against 1.38.0 for beta-1.39-1
[INFO] running `"git" "clone" "work/cache/git-repos/https%3A%2F%2Fgithub.com%2Fj16r%2Fvirtual68" "work/builds/worker-4/source"`
[INFO] [stderr] Cloning into 'work/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/j16r/virtual68 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/j16r/virtual68
[INFO] finished tweaking git repo https://github.com/j16r/virtual68
[INFO] tweaked toml for git repo https://github.com/j16r/virtual68 written to work/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/j16r/virtual68 already has a lockfile, it will not be regenerated
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c36f23227ef2fe6c7acc45533916e1df1615c4d244c8bc931c8b44779e229600
[INFO] running `"docker" "start" "-a" "c36f23227ef2fe6c7acc45533916e1df1615c4d244c8bc931c8b44779e229600"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling combine v1.3.0
[INFO] [stderr]    Compiling num-bigint v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.42
[INFO] [stderr]    Compiling num v0.1.42
[INFO] [stderr]    Compiling virtual68 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/linker.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let mut opcode = opcode(command);
[INFO] [stderr]    |                     ----^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linker.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 let mut opcode = opcode(command);
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_decimal`
[INFO] [stderr]  --> src/grammar.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn is_decimal(input: &str) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 11.31s
[INFO] running `"docker" "inspect" "c36f23227ef2fe6c7acc45533916e1df1615c4d244c8bc931c8b44779e229600"`
[INFO] running `"docker" "rm" "-f" "c36f23227ef2fe6c7acc45533916e1df1615c4d244c8bc931c8b44779e229600"`
[INFO] [stdout] c36f23227ef2fe6c7acc45533916e1df1615c4d244c8bc931c8b44779e229600
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] d9da50cb4001b3d8f66a756b19237822ddbad8135021eb39a27e743735fc0a99
[INFO] running `"docker" "start" "-a" "d9da50cb4001b3d8f66a756b19237822ddbad8135021eb39a27e743735fc0a99"`
[INFO] [stderr]    Compiling virtual68 v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/linker.rs:95:21
[INFO] [stderr]    |
[INFO] [stderr] 95 |                 let mut opcode = opcode(command);
[INFO] [stderr]    |                     ----^^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linker.rs:116:21
[INFO] [stderr]     |
[INFO] [stderr] 116 |                 let mut opcode = opcode(command);
[INFO] [stderr]     |                     ----^^^^^^
[INFO] [stderr]     |                     |
[INFO] [stderr]     |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]    --> src/linker.rs:158:13
[INFO] [stderr]     |
[INFO] [stderr] 158 |         let mut program = Program::new();
[INFO] [stderr]     |             ----^^^^^^^
[INFO] [stderr]     |             |
[INFO] [stderr]     |             help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: function is never used: `is_decimal`
[INFO] [stderr]  --> src/grammar.rs:8:1
[INFO] [stderr]   |
[INFO] [stderr] 8 | fn is_decimal(input: &str) -> bool {
[INFO] [stderr]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.17s
[INFO] running `"docker" "inspect" "d9da50cb4001b3d8f66a756b19237822ddbad8135021eb39a27e743735fc0a99"`
[INFO] running `"docker" "rm" "-f" "d9da50cb4001b3d8f66a756b19237822ddbad8135021eb39a27e743735fc0a99"`
[INFO] [stdout] d9da50cb4001b3d8f66a756b19237822ddbad8135021eb39a27e743735fc0a99
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-4/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] a8f801bdc81350bb5aa84ad17b6d09b99e795eb8498e179af4ac31a3e53e13b5
[INFO] running `"docker" "start" "-a" "a8f801bdc81350bb5aa84ad17b6d09b99e795eb8498e179af4ac31a3e53e13b5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/virtual68-ae1c42ec7b4f5477
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test grammar::tests::test_empty_input ... ok
[INFO] [stdout] test grammar::tests::test_nop_input ... ok
[INFO] [stdout] test grammar::tests::test_nop_trailing_input ... ok
[INFO] [stdout] test grammar::tests::test_psh_a_input ... ok
[INFO] [stdout] test linker::tests::test_clr_ext_program_encodes_to_two_bytes ... ok
[INFO] [stdout] test linker::tests::test_clr_ind_program_encodes_to_two_bytes ... ok
[INFO] [stdout] test linker::tests::test_empty_program ... ok
[INFO] [stdout] test grammar::tests::test_sta_a_imm_input ... ok
[INFO] [stdout] test grammar::tests::test_sta_a_ind_input ... ok
[INFO] [stdout] test linker::tests::test_nop_program_encodes_to_byte ... ok
[INFO] [stdout] test linker::tests::test_sub_a_imm_program_encodes_to_two_bytes ... ok
[INFO] [stdout] test linker::tests::test_sub_b_imm_program_encodes_to_two_bytes ... ok
[INFO] [stdout] test opcode::test_opcode_transcription ... ok
[INFO] [stdout] test tests::parse ... ok
[INFO] [stdout] test linker::tests::test_ror_program_encodes_to_byte ... ok
[INFO] [stdout] test machine::tests::run_push ... ok
[INFO] [stdout] test machine::tests::run_push_pop ... ok
[INFO] [stdout] test machine::tests::run_nop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "a8f801bdc81350bb5aa84ad17b6d09b99e795eb8498e179af4ac31a3e53e13b5"`
[INFO] running `"docker" "rm" "-f" "a8f801bdc81350bb5aa84ad17b6d09b99e795eb8498e179af4ac31a3e53e13b5"`
[INFO] [stdout] a8f801bdc81350bb5aa84ad17b6d09b99e795eb8498e179af4ac31a3e53e13b5