[INFO] fetching crate slow-scan-print 2.1.0...
[INFO] testing slow-scan-print-2.1.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate slow-scan-print 2.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate slow-scan-print 2.1.0
[INFO] finished tweaking crates.io crate slow-scan-print 2.1.0
[INFO] tweaked toml for crates.io crate slow-scan-print 2.1.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate slow-scan-print 2.1.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate slow-scan-print 2.1.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base62 v2.2.1
[INFO] [stderr]   Downloaded sys-locale v0.3.2
[INFO] [stderr]   Downloaded rust-i18n v3.1.4
[INFO] [stderr]   Downloaded chain-reader v0.1.0
[INFO] [stderr]   Downloaded rust-i18n-macro v3.1.4
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[INFO] [stderr]   Downloaded getset v0.1.6
[INFO] [stderr]   Downloaded utf8-chars v3.0.5
[INFO] [stderr]   Downloaded duration-str v0.17.0
[INFO] [stderr]   Downloaded line-ending v1.5.1
[INFO] [stderr]   Downloaded rust_decimal v1.37.1
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 25015a5c72148768b4c8f58e4b57f32232f7ef9beb8aa4584956caa7792cfece
[INFO] running `Command { std: "docker" "start" "-a" "25015a5c72148768b4c8f58e4b57f32232f7ef9beb8aa4584956caa7792cfece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "25015a5c72148768b4c8f58e4b57f32232f7ef9beb8aa4584956caa7792cfece", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25015a5c72148768b4c8f58e4b57f32232f7ef9beb8aa4584956caa7792cfece", kill_on_drop: false }`
[INFO] [stdout] 25015a5c72148768b4c8f58e4b57f32232f7ef9beb8aa4584956caa7792cfece
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 84543ad2149c0cfee92f35b1fa555d02e4ada3d5fdd0b45750cf607c240309b5
[INFO] running `Command { std: "docker" "start" "-a" "84543ad2149c0cfee92f35b1fa555d02e4ada3d5fdd0b45750cf607c240309b5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.95
[INFO] [stderr]    Compiling unicode-ident v1.0.18
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling winnow v0.7.6
[INFO] [stderr]    Compiling rustversion v1.0.20
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[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]    Compiling aho-corasick v1.1.3
[INFO] [stderr]    Compiling bstr v1.12.0
[INFO] [stderr]    Compiling libc v0.2.172
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.11
[INFO] [stderr]    Compiling stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling arc-swap v1.7.1
[INFO] [stderr]    Compiling crossbeam-deque v0.8.6
[INFO] [stderr]    Compiling cfg_aliases v0.2.1
[INFO] [stderr]    Compiling itertools v0.11.0
[INFO] [stderr]    Compiling nix v0.30.1
[INFO] [stderr]    Compiling normpath v1.3.0
[INFO] [stderr]    Compiling arrayvec v0.7.6
[INFO] [stderr]    Compiling unicode-width v0.2.0
[INFO] [stderr]    Compiling rust_decimal v1.37.1
[INFO] [stderr]    Compiling smallvec v1.15.0
[INFO] [stderr]    Compiling utf8-chars v3.0.5
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[INFO] [stderr]    Compiling sys-locale v0.3.2
[INFO] [stderr]    Compiling line-ending v1.5.1
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling indexmap v2.9.0
[INFO] [stderr]    Compiling base62 v2.2.1
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
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[INFO] [stderr]    Compiling regex v1.11.1
[INFO] [stderr]    Compiling ignore v0.4.23
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
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[INFO] [stderr]    Compiling thiserror-impl v2.0.16
[INFO] [stderr]    Compiling getset v0.1.6
[INFO] [stderr]    Compiling rust-i18n v3.1.4
[INFO] [stderr]    Compiling thiserror v2.0.16
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[INFO] [stderr]    Compiling serde v1.0.219
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[INFO] [stderr]    Compiling toml_edit v0.22.24
[INFO] [stderr]    Compiling toml v0.8.20
[INFO] [stderr]    Compiling rust-i18n-support v3.1.4
[INFO] [stderr]    Compiling rust-i18n-macro v3.1.4
[INFO] [stderr]    Compiling slow-scan-print v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error> {
[INFO] [stdout]    |                             ^^^^                  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error<'_>> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 29.33s
[INFO] running `Command { std: "docker" "inspect" "84543ad2149c0cfee92f35b1fa555d02e4ada3d5fdd0b45750cf607c240309b5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "84543ad2149c0cfee92f35b1fa555d02e4ada3d5fdd0b45750cf607c240309b5", kill_on_drop: false }`
[INFO] [stdout] 84543ad2149c0cfee92f35b1fa555d02e4ada3d5fdd0b45750cf607c240309b5
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d32a079acf1def463976d0a8fba2f24b7a5eff07630b1eeb3d82adbada5130f
[INFO] running `Command { std: "docker" "start" "-a" "0d32a079acf1def463976d0a8fba2f24b7a5eff07630b1eeb3d82adbada5130f", kill_on_drop: false }`
[INFO] [stderr]    Compiling slow-scan-print v2.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/input.rs:50:29
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error> {
[INFO] [stdout]    |                             ^^^^                  ^^^^^ the same lifetime is hidden here
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             the lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]    |
[INFO] [stdout] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error<'_>> {
[INFO] [stdout]    |                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "0d32a079acf1def463976d0a8fba2f24b7a5eff07630b1eeb3d82adbada5130f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d32a079acf1def463976d0a8fba2f24b7a5eff07630b1eeb3d82adbada5130f", kill_on_drop: false }`
[INFO] [stdout] 0d32a079acf1def463976d0a8fba2f24b7a5eff07630b1eeb3d82adbada5130f
[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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9029d3353ae88c11ab3e6ff1de406b447c124f2e37e6755868a23a272f784f2a
[INFO] running `Command { std: "docker" "start" "-a" "9029d3353ae88c11ab3e6ff1de406b447c124f2e37e6755868a23a272f784f2a", kill_on_drop: false }`
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]   --> src/input.rs:50:29
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error> {
[INFO] [stderr]    |                             ^^^^                  ^^^^^ the same lifetime is hidden here
[INFO] [stderr]    |                             |
[INFO] [stderr]    |                             the lifetime is elided here
[INFO] [stderr]    |
[INFO] [stderr]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: use `'_` for type paths
[INFO] [stderr]    |
[INFO] [stderr] 50 |     pub(crate) fn open(uri: &str) -> Result<Self, Error<'_>> {
[INFO] [stderr]    |                                                        ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `slow-scan-print` (bin "slow-scan-print" test) generated 1 warning (run `cargo fix --bin "slow-scan-print" --tests` to apply 1 suggestion)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/slow_scan_print-7d3e0b712308654e)
[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] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/slow_scan_print-563f89dc1bafe4a6)
[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] [stderr]    Doc-tests slow_scan_print
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test src/lib.rs - SlowScanConfig::set_base_delay_from_expected_total_duration (line 152) ... ok
[INFO] [stdout] test src/lib.rs - SlowScanConfig (line 17) ... ok
[INFO] [stdout] test src/lib.rs - SlowScanConfig::set_base_delay_from_expected_total_duration (line 103) ... ok
[INFO] [stdout] test src/lib.rs - SlowScanWrite::slow_scan_write_by_chunks (line 288) ... ok
[INFO] [stdout] test src/lib.rs - SlowScanWrite::slow_scan_write_by_chunks (line 251) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9029d3353ae88c11ab3e6ff1de406b447c124f2e37e6755868a23a272f784f2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9029d3353ae88c11ab3e6ff1de406b447c124f2e37e6755868a23a272f784f2a", kill_on_drop: false }`
[INFO] [stdout] 9029d3353ae88c11ab3e6ff1de406b447c124f2e37e6755868a23a272f784f2a