[INFO] fetching crate substr_rs 0.3.0...
[INFO] testing substr_rs-0.3.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate substr_rs 0.3.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate substr_rs 0.3.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate substr_rs 0.3.0
[INFO] tweaked toml for crates.io crate substr_rs 0.3.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate substr_rs 0.3.0 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate substr_rs 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e2055226b496e1b2bd6ed19b1e1ce38b836a69c5c24500e97e3c316cf8cf2263
[INFO] running `Command { std: "docker" "start" "-a" "e2055226b496e1b2bd6ed19b1e1ce38b836a69c5c24500e97e3c316cf8cf2263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e2055226b496e1b2bd6ed19b1e1ce38b836a69c5c24500e97e3c316cf8cf2263", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2055226b496e1b2bd6ed19b1e1ce38b836a69c5c24500e97e3c316cf8cf2263", kill_on_drop: false }`
[INFO] [stdout] e2055226b496e1b2bd6ed19b1e1ce38b836a69c5c24500e97e3c316cf8cf2263
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bf46decb6192e1d65cbafc7d2e25cf6b763c9aefb15fab53bbf7b58e1849ae59
[INFO] running `Command { std: "docker" "start" "-a" "bf46decb6192e1d65cbafc7d2e25cf6b763c9aefb15fab53bbf7b58e1849ae59", kill_on_drop: false }`
[INFO] [stderr]    Compiling substr_rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.43s
[INFO] running `Command { std: "docker" "inspect" "bf46decb6192e1d65cbafc7d2e25cf6b763c9aefb15fab53bbf7b58e1849ae59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bf46decb6192e1d65cbafc7d2e25cf6b763c9aefb15fab53bbf7b58e1849ae59", kill_on_drop: false }`
[INFO] [stdout] bf46decb6192e1d65cbafc7d2e25cf6b763c9aefb15fab53bbf7b58e1849ae59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5475e2d58215289c283640695e1f084b007e4df23ab8edb321c9283aee5cee0
[INFO] running `Command { std: "docker" "start" "-a" "b5475e2d58215289c283640695e1f084b007e4df23ab8edb321c9283aee5cee0", kill_on_drop: false }`
[INFO] [stderr]    Compiling substr_rs v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "b5475e2d58215289c283640695e1f084b007e4df23ab8edb321c9283aee5cee0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5475e2d58215289c283640695e1f084b007e4df23ab8edb321c9283aee5cee0", kill_on_drop: false }`
[INFO] [stdout] b5475e2d58215289c283640695e1f084b007e4df23ab8edb321c9283aee5cee0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] dccd3749176213afaf991edec0668c9708908499e83012b647b73b16db8aef30
[INFO] running `Command { std: "docker" "start" "-a" "dccd3749176213afaf991edec0668c9708908499e83012b647b73b16db8aef30", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/substr_rs-e53991dbcb607705)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::get_substring_between_chars ... ok
[INFO] [stdout] test tests::get_substring_between_strings ... ok
[INFO] [stdout] test tests::get_substring_index ... ok
[INFO] [stdout] test tests::get_substring_regex ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests substr_rs
[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" "dccd3749176213afaf991edec0668c9708908499e83012b647b73b16db8aef30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dccd3749176213afaf991edec0668c9708908499e83012b647b73b16db8aef30", kill_on_drop: false }`
[INFO] [stdout] dccd3749176213afaf991edec0668c9708908499e83012b647b73b16db8aef30