[INFO] fetching crate exec_duration 0.1.1...
[INFO] testing exec_duration-0.1.1 against beta-2026-04-21 for beta-1.96-1
[INFO] extracting crate exec_duration 0.1.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate exec_duration 0.1.1
[INFO] finished tweaking crates.io crate exec_duration 0.1.1
[INFO] tweaked toml for crates.io crate exec_duration 0.1.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate exec_duration 0.1.1 on toolchain beta-2026-04-21
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2026-04-21" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate exec_duration 0.1.1 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" "+beta-2026-04-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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" "+beta-2026-04-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 57c189a2ce6d39d4ed705a7cbfc3d2d7cf96a8f9e4aa0190ce2f4fcd1e7870c3
[INFO] running `Command { std: "docker" "start" "-a" "57c189a2ce6d39d4ed705a7cbfc3d2d7cf96a8f9e4aa0190ce2f4fcd1e7870c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "57c189a2ce6d39d4ed705a7cbfc3d2d7cf96a8f9e4aa0190ce2f4fcd1e7870c3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "57c189a2ce6d39d4ed705a7cbfc3d2d7cf96a8f9e4aa0190ce2f4fcd1e7870c3", kill_on_drop: false }`
[INFO] [stdout] 57c189a2ce6d39d4ed705a7cbfc3d2d7cf96a8f9e4aa0190ce2f4fcd1e7870c3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0f0a97c4c71b0b1717ef187b566477dbcd8ab05328afc0c0790f3a78fd18013a
[INFO] running `Command { std: "docker" "start" "-a" "0f0a97c4c71b0b1717ef187b566477dbcd8ab05328afc0c0790f3a78fd18013a", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hash v1.1.0
[INFO] [stderr]    Compiling exec_duration v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut values = self.values.get_mut(&v.name).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let mut value = values.values.get_mut(&e.name).unwrap();
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "0f0a97c4c71b0b1717ef187b566477dbcd8ab05328afc0c0790f3a78fd18013a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f0a97c4c71b0b1717ef187b566477dbcd8ab05328afc0c0790f3a78fd18013a", kill_on_drop: false }`
[INFO] [stdout] 0f0a97c4c71b0b1717ef187b566477dbcd8ab05328afc0c0790f3a78fd18013a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0b5348e53ee0f5c854bba19d821b14f36f77155820e492a5e17409183c76fa81
[INFO] running `Command { std: "docker" "start" "-a" "0b5348e53ee0f5c854bba19d821b14f36f77155820e492a5e17409183c76fa81", kill_on_drop: false }`
[INFO] [stderr]    Compiling tinyvec_macros v0.1.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling matches v0.1.8
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling serde v1.0.126
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling tinyvec v1.2.0
[INFO] [stderr]    Compiling unicode-bidi v0.3.5
[INFO] [stderr]    Compiling pulldown-cmark v0.8.0
[INFO] [stderr]    Compiling percent-encoding v2.1.0
[INFO] [stderr]    Compiling syn v1.0.73
[INFO] [stderr]    Compiling form_urlencoded v1.0.1
[INFO] [stderr]    Compiling unicase v2.6.0
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling semver-parser v0.9.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]    Compiling unicode-normalization v0.1.19
[INFO] [stderr]    Compiling more-asserts v0.2.1
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut values = self.values.get_mut(&v.name).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let mut value = values.values.get_mut(&e.name).unwrap();
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling idna v0.2.3
[INFO] [stderr]    Compiling url v2.2.2
[INFO] [stderr]    Compiling regex v1.5.4
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling version-sync v0.9.2
[INFO] [stderr]    Compiling exec_duration v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:64:13
[INFO] [stdout]    |
[INFO] [stdout] 64 |         let mut values = self.values.get_mut(&v.name).unwrap();
[INFO] [stdout]    |             ----^^^^^^
[INFO] [stdout]    |             |
[INFO] [stdout]    |             help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/manager.rs:79:21
[INFO] [stdout]    |
[INFO] [stdout] 79 |                 let mut value = values.values.get_mut(&e.name).unwrap();
[INFO] [stdout]    |                     ----^^^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 25.52s
[INFO] running `Command { std: "docker" "inspect" "0b5348e53ee0f5c854bba19d821b14f36f77155820e492a5e17409183c76fa81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0b5348e53ee0f5c854bba19d821b14f36f77155820e492a5e17409183c76fa81", kill_on_drop: false }`
[INFO] [stdout] 0b5348e53ee0f5c854bba19d821b14f36f77155820e492a5e17409183c76fa81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2026-04-21" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe66edfd086ad2ccbb1d6614937b6efbe8b3ab72c248436dcdf1516253149079
[INFO] running `Command { std: "docker" "start" "-a" "fe66edfd086ad2ccbb1d6614937b6efbe8b3ab72c248436dcdf1516253149079", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/manager.rs:64:13
[INFO] [stderr]    |
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stderr] 64 |         let mut values = self.values.get_mut(&v.name).unwrap();
[INFO] [stderr]    |             ----^^^^^^
[INFO] [stderr]    |             |
[INFO] [stderr]    |             help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/manager.rs:79:21
[INFO] [stderr]    |
[INFO] [stderr] 79 |                 let mut value = values.values.get_mut(&e.name).unwrap();
[INFO] [stderr]    |                     ----^^^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: `exec_duration` (lib) generated 2 warnings (run `cargo fix --lib -p exec_duration` to apply 2 suggestions)
[INFO] [stderr] warning: `exec_duration` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/exec_duration-927e8d6ed7893e55)
[INFO] [stdout] test tests::hello ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.51s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/version-numbers.rs (/opt/rustwide/target/debug/deps/version_numbers-a77c184c88ad6e2a)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_readme_deps ... ok
[INFO] [stdout] test test_html_root_url ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests exec_duration
[INFO] [stdout] 
[INFO] [stdout] running 13 tests
[INFO] [stdout] test src/lib.rs - ExecProbe::add_point (line 127) ... ok
[INFO] [stdout] test src/lib.rs - ExecProbe::stop (line 144) ... ok
[INFO] [stdout] test src/lib.rs - fetch_results (line 85) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_avg_duration (line 100) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_exec_percent (line 58) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration (line 9) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - ExecProbe (line 170) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_exec_count (line 79) ... ok
[INFO] [stdout] test src/lib.rs - ExecProbe::new (line 111) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_elements (line 144) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_total_duration (line 123) ... ok
[INFO] [stdout] test src/output.rs - output::ExecDuration::get_name (line 170) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 13 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.04s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe66edfd086ad2ccbb1d6614937b6efbe8b3ab72c248436dcdf1516253149079", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe66edfd086ad2ccbb1d6614937b6efbe8b3ab72c248436dcdf1516253149079", kill_on_drop: false }`
[INFO] [stdout] fe66edfd086ad2ccbb1d6614937b6efbe8b3ab72c248436dcdf1516253149079