[INFO] fetching crate substring 1.4.5... [INFO] testing substring-1.4.5 against 1.55.0 for beta-1.56-1 [INFO] extracting crate substring 1.4.5 into /workspace/builds/worker-39/source [INFO] validating manifest of crates.io crate substring 1.4.5 on toolchain 1.55.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate substring 1.4.5 [INFO] finished tweaking crates.io crate substring 1.4.5 [INFO] tweaked toml for crates.io crate substring 1.4.5 written to /workspace/builds/worker-39/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d70553999a517eaa6a8741305b79e2088d36c1ae7c957d18cf37c5d440f6bb32 [INFO] running `Command { std: "docker" "start" "-a" "d70553999a517eaa6a8741305b79e2088d36c1ae7c957d18cf37c5d440f6bb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d70553999a517eaa6a8741305b79e2088d36c1ae7c957d18cf37c5d440f6bb32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d70553999a517eaa6a8741305b79e2088d36c1ae7c957d18cf37c5d440f6bb32", kill_on_drop: false }` [INFO] [stdout] d70553999a517eaa6a8741305b79e2088d36c1ae7c957d18cf37c5d440f6bb32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 224af86428779ba7b55290fab9cbe19c44516fc7e3bb926f61002ae5d1ba2837 [INFO] running `Command { std: "docker" "start" "-a" "224af86428779ba7b55290fab9cbe19c44516fc7e3bb926f61002ae5d1ba2837", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling substring v1.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 4.84s [INFO] running `Command { std: "docker" "inspect" "224af86428779ba7b55290fab9cbe19c44516fc7e3bb926f61002ae5d1ba2837", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "224af86428779ba7b55290fab9cbe19c44516fc7e3bb926f61002ae5d1ba2837", kill_on_drop: false }` [INFO] [stdout] 224af86428779ba7b55290fab9cbe19c44516fc7e3bb926f61002ae5d1ba2837 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 75b9684d5b01b10a0dfd215b3b0c661d16999ceb111058aeb9a8b6043f11c0e6 [INFO] running `Command { std: "docker" "start" "-a" "75b9684d5b01b10a0dfd215b3b0c661d16999ceb111058aeb9a8b6043f11c0e6", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling substring v1.4.5 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.70s [INFO] running `Command { std: "docker" "inspect" "75b9684d5b01b10a0dfd215b3b0c661d16999ceb111058aeb9a8b6043f11c0e6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b9684d5b01b10a0dfd215b3b0c661d16999ceb111058aeb9a8b6043f11c0e6", kill_on_drop: false }` [INFO] [stdout] 75b9684d5b01b10a0dfd215b3b0c661d16999ceb111058aeb9a8b6043f11c0e6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-39/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" "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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] edea0f893f6f3fa53c59770dfd84011d5b0d75e1dcfde048faa73f17110fad2a [INFO] running `Command { std: "docker" "start" "-a" "edea0f893f6f3fa53c59770dfd84011d5b0d75e1dcfde048faa73f17110fad2a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.91s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/substring-f52182b688b0dc2b) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test tests::test_multiple_byte_characters ... ok [INFO] [stdout] test tests::test_out_of_bounds ... ok [INFO] [stdout] test tests::test_start_and_end_equal ... ok [INFO] [stdout] test tests::test_start_less_than_end ... ok [INFO] [stdout] test tests::test_substring ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests substring [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test src/lib.rs - (line 28) ... ok [INFO] [stdout] test src/lib.rs - str::substring (line 81) ... ok [INFO] [stdout] test src/lib.rs - (line 10) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.44s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "edea0f893f6f3fa53c59770dfd84011d5b0d75e1dcfde048faa73f17110fad2a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "edea0f893f6f3fa53c59770dfd84011d5b0d75e1dcfde048faa73f17110fad2a", kill_on_drop: false }` [INFO] [stdout] edea0f893f6f3fa53c59770dfd84011d5b0d75e1dcfde048faa73f17110fad2a