[INFO] cloning repository https://github.com/dmcardle/jitre
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dmcardle/jitre" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcardle%2Fjitre", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcardle%2Fjitre'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] f58f4e49d8206ec5190dffac165be3da18e4a5d4
[INFO] testing dmcardle/jitre against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdmcardle%2Fjitre" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/dmcardle/jitre
[INFO] finished tweaking git repo https://github.com/dmcardle/jitre
[INFO] tweaked toml for git repo https://github.com/dmcardle/jitre written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/dmcardle/jitre on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/dmcardle/jitre already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cf573fd9097792dee20a29866518470d828e537b6f12ebc35e50184dc6d27fb6
[INFO] running `Command { std: "docker" "start" "-a" "cf573fd9097792dee20a29866518470d828e537b6f12ebc35e50184dc6d27fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cf573fd9097792dee20a29866518470d828e537b6f12ebc35e50184dc6d27fb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cf573fd9097792dee20a29866518470d828e537b6f12ebc35e50184dc6d27fb6", kill_on_drop: false }`
[INFO] [stdout] cf573fd9097792dee20a29866518470d828e537b6f12ebc35e50184dc6d27fb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] be0e32a64c9de4f56c70f13aed4057e9ed0e2843b1c04bd2ecc068eb5c1e2b8b
[INFO] running `Command { std: "docker" "start" "-a" "be0e32a64c9de4f56c70f13aed4057e9ed0e2843b1c04bd2ecc068eb5c1e2b8b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.80
[INFO] [stderr]    Compiling regex-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function `assemble` is never used
[INFO] [stdout]   --> src/machine.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn assemble(instructions: &[SimpleOp]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_machine_code` is never used
[INFO] [stdout]    --> src/machine.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn run_machine_code(code: &[u8], line: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/machine.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         std::mem::drop(raw_addr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^--------^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        argument has type `*mut c_void`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 185 -         std::mem::drop(raw_addr);
[INFO] [stdout] 185 +         let _ = raw_addr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.41s
[INFO] running `Command { std: "docker" "inspect" "be0e32a64c9de4f56c70f13aed4057e9ed0e2843b1c04bd2ecc068eb5c1e2b8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be0e32a64c9de4f56c70f13aed4057e9ed0e2843b1c04bd2ecc068eb5c1e2b8b", kill_on_drop: false }`
[INFO] [stdout] be0e32a64c9de4f56c70f13aed4057e9ed0e2843b1c04bd2ecc068eb5c1e2b8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] ae9720d199c897bd00e1e18a7611e56528778b3dd191de3923035415bfed681c
[INFO] running `Command { std: "docker" "start" "-a" "ae9720d199c897bd00e1e18a7611e56528778b3dd191de3923035415bfed681c", kill_on_drop: false }`
[INFO] [stdout] warning: function `assemble` is never used
[INFO] [stdout]   --> src/machine.rs:20:4
[INFO] [stdout]    |
[INFO] [stdout] 20 | fn assemble(instructions: &[SimpleOp]) -> Vec<u8> {
[INFO] [stdout]    |    ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `run_machine_code` is never used
[INFO] [stdout]    --> src/machine.rs:166:4
[INFO] [stdout]     |
[INFO] [stdout] 166 | fn run_machine_code(code: &[u8], line: &str) -> i32 {
[INFO] [stdout]     |    ^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/machine.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         std::mem::drop(raw_addr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^--------^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        argument has type `*mut c_void`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 185 -         std::mem::drop(raw_addr);
[INFO] [stdout] 185 +         let _ = raw_addr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling regex-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stdout]    --> src/machine.rs:185:9
[INFO] [stdout]     |
[INFO] [stdout] 185 |         std::mem::drop(raw_addr);
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^--------^
[INFO] [stdout]     |                        |
[INFO] [stdout]     |                        argument has type `*mut c_void`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 185 -         std::mem::drop(raw_addr);
[INFO] [stdout] 185 +         let _ = raw_addr;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.06s
[INFO] running `Command { std: "docker" "inspect" "ae9720d199c897bd00e1e18a7611e56528778b3dd191de3923035415bfed681c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ae9720d199c897bd00e1e18a7611e56528778b3dd191de3923035415bfed681c", kill_on_drop: false }`
[INFO] [stdout] ae9720d199c897bd00e1e18a7611e56528778b3dd191de3923035415bfed681c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 1b822ba9f7f427a8b5f45a46820e9b27e77736f4fb38ae26b29b7643b34231aa
[INFO] running `Command { std: "docker" "start" "-a" "1b822ba9f7f427a8b5f45a46820e9b27e77736f4fb38ae26b29b7643b34231aa", kill_on_drop: false }`
[INFO] [stderr] warning: function `assemble` is never used
[INFO] [stderr]   --> src/machine.rs:20:4
[INFO] [stderr]    |
[INFO] [stderr] 20 | fn assemble(instructions: &[SimpleOp]) -> Vec<u8> {
[INFO] [stderr]    |    ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: function `run_machine_code` is never used
[INFO] [stderr]    --> src/machine.rs:166:4
[INFO] [stderr]     |
[INFO] [stderr] 166 | fn run_machine_code(code: &[u8], line: &str) -> i32 {
[INFO] [stderr]     |    ^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a value that implements `Copy` does nothing
[INFO] [stderr]    --> src/machine.rs:185:9
[INFO] [stderr]     |
[INFO] [stderr] 185 |         std::mem::drop(raw_addr);
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^--------^
[INFO] [stderr]     |                        |
[INFO] [stderr]     |                        argument has type `*mut c_void`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_copy_types)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 185 -         std::mem::drop(raw_addr);
[INFO] [stderr] 185 +         let _ = raw_addr;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `regex-compiler` (lib) generated 3 warnings
[INFO] [stderr] warning: `regex-compiler` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/regex_compiler-c85d5d94dd9c1b16)
[INFO] [stdout] 
[INFO] [stdout] running 24 tests
[INFO] [stdout] test linear_collections::tests::test_linmultimap_simple ... ok
[INFO] [stdout] test linear_collections::tests::test_linset_simple ... ok
[INFO] [stdout] test machine::tests::test_run_machine_code ... ok
[INFO] [stdout] test nfa::tests::test_append ... ok
[INFO] [stdout] test machine::tests::test_assemble_simple ... ok
[INFO] [stdout] test nfa::tests::test_simulate_epsilon ... ok
[INFO] [stdout] test nfa::tests::test_simulate_epsilon_twice ... ok
[INFO] [stdout] test nfa::tests::test_simulate_simple ... ok
[INFO] [stdout] test regex::tests::test_regex_interpret_simple ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_interpret ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_literal ... ok
[INFO] [stdout] test regex::tests::test_regex_interpret ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_parens ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_parens_double ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_parens_star ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_pipe_2 ... ok
[INFO] [stdout] test regex::tests::test_regex_to_nfa_concat ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_pipe_3 ... ok
[INFO] [stdout] test regex::tests::test_regex_parse_star ... ok
[INFO] [stdout] test regex::tests::test_regex_to_nfa_literal ... ok
[INFO] [stdout] test regex::tests::test_regex_to_nfa_choice ... ok
[INFO] [stdout] test regex::tests::test_regex_to_nfa_repeat ... ok
[INFO] [stdout] test regex::tests::test_regex_tokenize ... ok
[INFO] [stdout] test regex::tests::bench_regex_to_nfa ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 24 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1b822ba9f7f427a8b5f45a46820e9b27e77736f4fb38ae26b29b7643b34231aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b822ba9f7f427a8b5f45a46820e9b27e77736f4fb38ae26b29b7643b34231aa", kill_on_drop: false }`
[INFO] [stdout] 1b822ba9f7f427a8b5f45a46820e9b27e77736f4fb38ae26b29b7643b34231aa