[INFO] cloning repository https://github.com/pyprogrammer/metastage
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pyprogrammer/metastage" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyprogrammer%2Fmetastage", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyprogrammer%2Fmetastage'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 45e4c40d92145d64616e662eddc8ccc0ea201ab8
[INFO] testing pyprogrammer/metastage against 1.84.0 for beta-1.85-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpyprogrammer%2Fmetastage" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/pyprogrammer/metastage on toolchain 1.84.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.84.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/pyprogrammer/metastage
[INFO] finished tweaking git repo https://github.com/pyprogrammer/metastage
[INFO] tweaked toml for git repo https://github.com/pyprogrammer/metastage written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/pyprogrammer/metastage 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" "+1.84.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded into-attr v0.1.1
[INFO] [stderr]   Downloaded dot-structures v0.1.1
[INFO] [stderr]   Downloaded into-attr-derive v0.2.1
[INFO] [stderr]   Downloaded dot-generator v0.2.0
[INFO] [stderr]   Downloaded graphviz-rust v0.7.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2371d688fb599a8975b2c9df9a7b090fd8e1c80bf56dca3f649d0b1a17980d2c
[INFO] running `Command { std: "docker" "start" "-a" "2371d688fb599a8975b2c9df9a7b090fd8e1c80bf56dca3f649d0b1a17980d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2371d688fb599a8975b2c9df9a7b090fd8e1c80bf56dca3f649d0b1a17980d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2371d688fb599a8975b2c9df9a7b090fd8e1c80bf56dca3f649d0b1a17980d2c", kill_on_drop: false }`
[INFO] [stdout] 2371d688fb599a8975b2c9df9a7b090fd8e1c80bf56dca3f649d0b1a17980d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7a08e3599764c396cb8cbee0bea52a3be1e6fb5f2a821c7b71e42a01b51e1733
[INFO] running `Command { std: "docker" "start" "-a" "7a08e3599764c396cb8cbee0bea52a3be1e6fb5f2a821c7b71e42a01b51e1733", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.78
[INFO] [stderr]    Compiling unicode-ident v1.0.12
[INFO] [stderr]    Compiling libc v0.2.153
[INFO] [stderr]    Compiling thiserror v1.0.57
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ucd-trie v0.1.6
[INFO] [stderr]    Compiling memchr v2.7.1
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling once_cell v1.19.0
[INFO] [stderr]    Compiling rustix v0.38.31
[INFO] [stderr]    Compiling dot-structures v0.1.1
[INFO] [stderr]    Compiling linux-raw-sys v0.4.13
[INFO] [stderr]    Compiling bitflags v2.4.2
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling fastrand v2.0.1
[INFO] [stderr]    Compiling byteorder v1.5.0
[INFO] [stderr]    Compiling dot-generator v0.2.0
[INFO] [stderr]    Compiling into-attr v0.1.1
[INFO] [stderr]    Compiling fxhash v0.2.1
[INFO] [stderr]    Compiling quote v1.0.35
[INFO] [stderr]    Compiling syn v2.0.51
[INFO] [stderr]    Compiling getrandom v0.2.12
[INFO] [stderr]    Compiling rand_core v0.6.4
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling tempfile v3.10.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.57
[INFO] [stderr]    Compiling into-attr-derive v0.2.1
[INFO] [stderr]    Compiling pest v2.7.7
[INFO] [stderr]    Compiling pest_meta v2.7.7
[INFO] [stderr]    Compiling pest_generator v2.7.7
[INFO] [stderr]    Compiling pest_derive v2.7.7
[INFO] [stderr]    Compiling graphviz-rust v0.7.2
[INFO] [stderr]    Compiling metastage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.52s
[INFO] running `Command { std: "docker" "inspect" "7a08e3599764c396cb8cbee0bea52a3be1e6fb5f2a821c7b71e42a01b51e1733", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7a08e3599764c396cb8cbee0bea52a3be1e6fb5f2a821c7b71e42a01b51e1733", kill_on_drop: false }`
[INFO] [stdout] 7a08e3599764c396cb8cbee0bea52a3be1e6fb5f2a821c7b71e42a01b51e1733
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4c39e32a2ac068518e05c9edeea265fc06c71a859cc328fd4c8bff4d2af7064d
[INFO] running `Command { std: "docker" "start" "-a" "4c39e32a2ac068518e05c9edeea265fc06c71a859cc328fd4c8bff4d2af7064d", kill_on_drop: false }`
[INFO] [stderr]    Compiling metastage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:32
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: elided lifetime has a name
[INFO] [stdout]   --> src/sym.rs:77:36
[INFO] [stdout]    |
[INFO] [stdout] 75 |     fn program_order<'a>(
[INFO] [stdout]    |                      -- lifetime `'a` declared here
[INFO] [stdout] 76 |         &'a self,
[INFO] [stdout] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stdout]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.21s
[INFO] running `Command { std: "docker" "inspect" "4c39e32a2ac068518e05c9edeea265fc06c71a859cc328fd4c8bff4d2af7064d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c39e32a2ac068518e05c9edeea265fc06c71a859cc328fd4c8bff4d2af7064d", kill_on_drop: false }`
[INFO] [stdout] 4c39e32a2ac068518e05c9edeea265fc06c71a859cc328fd4c8bff4d2af7064d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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=warn" "-e" "RUSTDOCFLAGS=--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@sha256:86ea7c7af713d31e8cfdb68a6d0db50b5cf7cbeecde3d112f9f257f747318d36" "/opt/rustwide/cargo-home/bin/cargo" "+1.84.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1ce615e68f830616ffbf1c35d369d3404e7bbff7bef32b41536cfd142ffd952f
[INFO] running `Command { std: "docker" "start" "-a" "1ce615e68f830616ffbf1c35d369d3404e7bbff7bef32b41536cfd142ffd952f", kill_on_drop: false }`
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/sym.rs:77:32
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn program_order<'a>(
[INFO] [stderr]    |                      -- lifetime `'a` declared here
[INFO] [stderr] 76 |         &'a self,
[INFO] [stderr] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stderr]    |                                ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(elided_named_lifetimes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: elided lifetime has a name
[INFO] [stderr]   --> src/sym.rs:77:36
[INFO] [stderr]    |
[INFO] [stderr] 75 |     fn program_order<'a>(
[INFO] [stderr]    |                      -- lifetime `'a` declared here
[INFO] [stderr] 76 |         &'a self,
[INFO] [stderr] 77 |     ) -> impl Iterator<Item = (&T, &Vec<Sym>)> + DoubleEndedIterator + 'a {
[INFO] [stderr]    |                                    ^ this elided lifetime gets resolved as `'a`
[INFO] [stderr] 
[INFO] [stderr] warning: `metastage` (lib) generated 2 warnings
[INFO] [stderr] warning: `metastage` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/metastage-9b9c63ab878315e0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test matmul::test::test_matmul ... ok
[INFO] [stdout] test matadd::test::test_a_times_b_plus_c ... ok
[INFO] [stdout] test sam::test::simple_stage ... ok
[INFO] [stdout] test matadd::test::test_nested_ops ... ok
[INFO] [stdout] test matadd::test::test_matadd ... ok
[INFO] [stdout] test matadd::test::test_ab_plus_ac ... ok
[INFO] [stdout] test matmul::test::test_matmul2 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests metastage
[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" "1ce615e68f830616ffbf1c35d369d3404e7bbff7bef32b41536cfd142ffd952f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ce615e68f830616ffbf1c35d369d3404e7bbff7bef32b41536cfd142ffd952f", kill_on_drop: false }`
[INFO] [stdout] 1ce615e68f830616ffbf1c35d369d3404e7bbff7bef32b41536cfd142ffd952f