[INFO] fetching crate memory-spec 0.3.0...
[INFO] testing memory-spec-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate memory-spec 0.3.0 into /workspace/builds/worker-2-tc2/source
[INFO] started tweaking crates.io crate memory-spec 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate memory-spec 0.3.0
[INFO] tweaked toml for crates.io crate memory-spec 0.3.0 written to /workspace/builds/worker-2-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memory-spec 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memory-spec 0.3.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cc62f02456953db5ffefb39e810bea3929660cbd062f190aeba9ea9f0509d00e
[INFO] running `Command { std: "docker" "start" "-a" "cc62f02456953db5ffefb39e810bea3929660cbd062f190aeba9ea9f0509d00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cc62f02456953db5ffefb39e810bea3929660cbd062f190aeba9ea9f0509d00e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cc62f02456953db5ffefb39e810bea3929660cbd062f190aeba9ea9f0509d00e", kill_on_drop: false }`
[INFO] [stdout] cc62f02456953db5ffefb39e810bea3929660cbd062f190aeba9ea9f0509d00e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e900061d3dae18a73e43c25196a00a6af68ff4ed014058ca9d69ea8cf878028
[INFO] running `Command { std: "docker" "start" "-a" "3e900061d3dae18a73e43c25196a00a6af68ff4ed014058ca9d69ea8cf878028", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling winnow v0.6.24
[INFO] [stderr]    Compiling unicode-ident v1.0.22
[INFO] [stderr]    Compiling miette v7.6.0
[INFO] [stderr]    Compiling num-integer v0.1.46
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling kdl v6.5.0
[INFO] [stderr]    Compiling memory-spec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 7.73s
[INFO] running `Command { std: "docker" "inspect" "3e900061d3dae18a73e43c25196a00a6af68ff4ed014058ca9d69ea8cf878028", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e900061d3dae18a73e43c25196a00a6af68ff4ed014058ca9d69ea8cf878028", kill_on_drop: false }`
[INFO] [stdout] 3e900061d3dae18a73e43c25196a00a6af68ff4ed014058ca9d69ea8cf878028
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 486a4358212c58957571451d47b7aecba195d981e5726a4604260f5ceb3b7add
[INFO] running `Command { std: "docker" "start" "-a" "486a4358212c58957571451d47b7aecba195d981e5726a4604260f5ceb3b7add", kill_on_drop: false }`
[INFO] [stderr]    Compiling memory-spec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `output`
[INFO] [stdout]   --> examples/print_to_stdout.rs:23:9
[INFO] [stdout]    |
[INFO] [stdout] 23 |     let output = println!(
[INFO] [stdout]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `r`
[INFO] [stdout]    --> src/lib.rs:517:13
[INFO] [stdout]     |
[INFO] [stdout] 517 |         let r = MemorySpec::from_str(content).unwrap();
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.10s
[INFO] running `Command { std: "docker" "inspect" "486a4358212c58957571451d47b7aecba195d981e5726a4604260f5ceb3b7add", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "486a4358212c58957571451d47b7aecba195d981e5726a4604260f5ceb3b7add", kill_on_drop: false }`
[INFO] [stdout] 486a4358212c58957571451d47b7aecba195d981e5726a4604260f5ceb3b7add
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ca92b4e11862855f6aa16a1816906bd3572456f167f66e4b774441db1890edff
[INFO] running `Command { std: "docker" "start" "-a" "ca92b4e11862855f6aa16a1816906bd3572456f167f66e4b774441db1890edff", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `r`
[INFO] [stderr]    --> src/lib.rs:517:13
[INFO] [stderr]     |
[INFO] [stderr] 517 |         let r = MemorySpec::from_str(content).unwrap();
[INFO] [stderr]     |             ^ help: if this is intentional, prefix it with an underscore: `_r`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `memory-spec` (lib test) generated 1 warning (run `cargo fix --lib -p memory-spec --tests` to apply 1 suggestion)
[INFO] [stderr] warning: unused variable: `output`
[INFO] [stderr]   --> examples/print_to_stdout.rs:23:9
[INFO] [stderr]    |
[INFO] [stderr] 23 |     let output = println!(
[INFO] [stderr]    |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_output`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `memory-spec` (example "print_to_stdout") generated 1 warning (run `cargo fix --example "print_to_stdout" -p memory-spec` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/memory_spec-2c784a2be8e46ce1)
[INFO] [stdout] 
[INFO] [stdout] running 15 tests
[INFO] [stdout] test expr::tests::postfix_test ... ok
[INFO] [stdout] test expr::tests::infix_test ... ok
[INFO] [stdout] test expr::tests::prefix_test ... ok
[INFO] [stdout] test expr::tests::vars_test ... ok
[INFO] [stdout] test expr::tokenize::tests::eof ... ok
[INFO] [stderr]    Doc-tests memory_spec
[INFO] [stdout] test expr::tokenize::tests::ident_invalid ... ok
[INFO] [stdout] test expr::tokenize::tests::numeric_literal_overflow ... ok
[INFO] [stdout] test expr::tokenize::tests::token_iter ... ok
[INFO] [stdout] test region::tests::it_errors ... ok
[INFO] [stdout] test region::tests::it_works ... ok
[INFO] [stdout] test tests::regions_test ... ok
[INFO] [stdout] test tests::overlap_test ... ok
[INFO] [stdout] test tests::subregion_test ... ok
[INFO] [stdout] test expr::tokenize::tests::numeric_literal_success ... ok
[INFO] [stdout] test expr::tokenize::tests::ident_success ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[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" "ca92b4e11862855f6aa16a1816906bd3572456f167f66e4b774441db1890edff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca92b4e11862855f6aa16a1816906bd3572456f167f66e4b774441db1890edff", kill_on_drop: false }`
[INFO] [stdout] ca92b4e11862855f6aa16a1816906bd3572456f167f66e4b774441db1890edff