[INFO] crate byte-slice 0.1.12 is already in cache
[INFO] testing byte-slice-0.1.12 against master#8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e for pr-74409
[INFO] extracting crate byte-slice 0.1.12 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate byte-slice 0.1.12 on toolchain 8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate byte-slice 0.1.12
[INFO] finished tweaking crates.io crate byte-slice 0.1.12
[INFO] tweaked toml for crates.io crate byte-slice 0.1.12 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "fetch" "--locked" "--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-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5adbbf90f2ff86da3d76be400c2b66096e24422f7fa18522caaf992085435e54
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "5adbbf90f2ff86da3d76be400c2b66096e24422f7fa18522caaf992085435e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5adbbf90f2ff86da3d76be400c2b66096e24422f7fa18522caaf992085435e54", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5adbbf90f2ff86da3d76be400c2b66096e24422f7fa18522caaf992085435e54", kill_on_drop: false }`
[INFO] [stdout] 5adbbf90f2ff86da3d76be400c2b66096e24422f7fa18522caaf992085435e54
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f983f1625389e205ecdfe93370f9bdf154c5795a16a51880d72d48b7080be42a
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f983f1625389e205ecdfe93370f9bdf154c5795a16a51880d72d48b7080be42a", kill_on_drop: false }`
[INFO] [stderr]    Compiling byte-slice v0.1.12 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "f983f1625389e205ecdfe93370f9bdf154c5795a16a51880d72d48b7080be42a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f983f1625389e205ecdfe93370f9bdf154c5795a16a51880d72d48b7080be42a", kill_on_drop: false }`
[INFO] [stdout] f983f1625389e205ecdfe93370f9bdf154c5795a16a51880d72d48b7080be42a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8230143e5e57f4821552f252f6706d6e51f1ad768b9129eaa77cf926b52347f
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "b8230143e5e57f4821552f252f6706d6e51f1ad768b9129eaa77cf926b52347f", kill_on_drop: false }`
[INFO] [stderr]    Compiling byte-slice v0.1.12 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]   --> src/test.rs:83:28
[INFO] [stdout]    |
[INFO] [stdout] 83 |     bs_collect_digits8!(c, v, break,
[INFO] [stdout]    |                            ^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/test.rs:140:29
[INFO] [stdout]     |
[INFO] [stdout] 140 |     bs_collect_digits16!(c, v, break,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/test.rs:197:29
[INFO] [stdout]     |
[INFO] [stdout] 197 |     bs_collect_digits32!(c, v, break,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/test.rs:254:29
[INFO] [stdout]     |
[INFO] [stdout] 254 |     bs_collect_digits64!(c, v, break,
[INFO] [stdout]     |                             ^
[INFO] [stdout]     |
[INFO] [stdout]     = help: maybe it is overwritten before being read?
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.63s
[INFO] running `Command { std: "docker" "inspect" "b8230143e5e57f4821552f252f6706d6e51f1ad768b9129eaa77cf926b52347f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8230143e5e57f4821552f252f6706d6e51f1ad768b9129eaa77cf926b52347f", kill_on_drop: false }`
[INFO] [stdout] b8230143e5e57f4821552f252f6706d6e51f1ad768b9129eaa77cf926b52347f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env@sha256:38e1b949b06cde1964af550a6e548bd9b2b2ea170003ae122f8fc0886596cc07" "/opt/rustwide/cargo-home/bin/cargo" "+8534be72fc3b9c5f2f2dc4e4ee7b651a008e9a3e" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9e0a3897da16a63ae9cee70028dee9ac50ea07547d78dfd8e7f01d9410dbb508
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "9e0a3897da16a63ae9cee70028dee9ac50ea07547d78dfd8e7f01d9410dbb508", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]   --> src/test.rs:83:28
[INFO] [stderr]    |
[INFO] [stderr] 83 |     bs_collect_digits8!(c, v, break,
[INFO] [stderr]    |                            ^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/test.rs:140:29
[INFO] [stderr]     |
[INFO] [stderr] 140 |     bs_collect_digits16!(c, v, break,
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/test.rs:197:29
[INFO] [stderr]     |
[INFO] [stderr] 197 |     bs_collect_digits32!(c, v, break,
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `v` is never read
[INFO] [stderr]    --> src/test.rs:254:29
[INFO] [stderr]     |
[INFO] [stderr] 254 |     bs_collect_digits64!(c, v, break,
[INFO] [stderr]     |                             ^
[INFO] [stderr]     |
[INFO] [stderr]     = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/byte_slice-46de47b90a5d782c
[INFO] [stdout] 
[INFO] [stdout] running 96 tests
[INFO] [stdout] test test::collect_digits16_eos ... ok
[INFO] [stdout] test test::collect_digits16_max ... ok
[INFO] [stdout] test test::collect_digits16_stop ... ok
[INFO] [stdout] test test::collect_digits32_eos ... ok
[INFO] [stdout] test test::collect_digits16_test ... ok
[INFO] [stdout] test test::collect_digits32_stop ... ok
[INFO] [stdout] test test::collect_digits32_test ... ok
[INFO] [stdout] test test::collect_digits64_max ... ok
[INFO] [stdout] test test::collect_digits64_stop ... ok
[INFO] [stdout] test test::collect_digits8_max ... ok
[INFO] [stdout] test test::collect_digits8_eos ... ok
[INFO] [stdout] test test::collect_digits64_test ... ok
[INFO] [stdout] test test::collect_digits8_test ... ok
[INFO] [stdout] test test::collect_digits8_stop ... ok
[INFO] [stdout] test test::collect_hex16 ... ok
[INFO] [stdout] test test::collect_hex16_break ... ok
[INFO] [stdout] test test::collect_hex16_max ... ok
[INFO] [stdout] test test::collect_hex16_test ... ok
[INFO] [stdout] test test::collect_hex32 ... ok
[INFO] [stdout] test test::collect_hex32_break ... ok
[INFO] [stdout] test test::collect_hex32_max ... ok
[INFO] [stdout] test test::collect_hex64_break ... ok
[INFO] [stdout] test test::collect_hex32_test ... ok
[INFO] [stdout] test test::collect_hex64 ... ok
[INFO] [stdout] test test::collect_hex64_test ... ok
[INFO] [stdout] test test::collect_hex8_break ... ok
[INFO] [stdout] test test::collect_hex8_max ... ok
[INFO] [stdout] test test::collect_hex8_test ... ok
[INFO] [stdout] test test::collect_length ... ok
[INFO] [stdout] test test::collect_until_eos ... ok
[INFO] [stdout] test test::collect_until ... ok
[INFO] [stdout] test test::collect_when ... ok
[INFO] [stdout] test test::collect_when_eos ... ok
[INFO] [stdout] test test::collect_word ... ok
[INFO] [stdout] test test::find1 ... ok
[INFO] [stdout] test test::count_when ... ok
[INFO] [stdout] test test::count ... ok
[INFO] [stdout] test test::find2 ... ok
[INFO] [stdout] test test::find3 ... ok
[INFO] [stdout] test test::find_pattern3 ... ok
[INFO] [stdout] test test::find_pattern2 ... ok
[INFO] [stdout] test test::collect_hex64_max ... ok
[INFO] [stdout] test test::collect_digits64_eos ... ok
[INFO] [stdout] test test::collect_hex8 ... ok
[INFO] [stdout] test test::has_bytes ... ok
[INFO] [stdout] test test::collect_digits32_max ... ok
[INFO] [stdout] test test::find_pattern4 ... ok
[INFO] [stdout] test test::bs_is_eos ... ok
[INFO] [stdout] test test::index ... ok
[INFO] [stdout] test test::collect_one ... ok
[INFO] [stdout] test test::collect_length_check ... ok
[INFO] [stdout] test test::is_alpha ... ok
[INFO] [stdout] test test::is_control ... ok
[INFO] [stdout] test test::is_hex ... ok
[INFO] [stdout] test test::is_digit ... ok
[INFO] [stdout] test test::find4 ... ok
[INFO] [stdout] test test::find_pattern1 ... ok
[INFO] [stdout] test test::collect_eos ... ok
[INFO] [stdout] test test::is_visible_7bit ... ok
[INFO] [stdout] test test::is_visible_8bit ... ok
[INFO] [stdout] test test::is_not_visible_8bit ... ok
[INFO] [stdout] test test::is_not_visible_7bit ... ok
[INFO] [stdout] test test::starts_with15 ... ok
[INFO] [stdout] test test::starts_with12 ... ok
[INFO] [stdout] test test::starts_with13 ... ok
[INFO] [stdout] test test::rewind ... ok
[INFO] [stdout] test test::starts_with17 ... ok
[INFO] [stdout] test test::starts_with11 ... ok
[INFO] [stdout] test test::starts_with18 ... ok
[INFO] [stdout] test test::starts_with1 ... ok
[INFO] [stdout] test test::starts_with19 ... ok
[INFO] [stdout] test test::starts_with2 ... ok
[INFO] [stdout] test test::starts_with24 ... ok
[INFO] [stdout] test test::starts_with25 ... ok
[INFO] [stdout] test test::starts_with3 ... ok
[INFO] [stdout] test test::starts_with4 ... ok
[INFO] [stdout] test test::starts_with22 ... ok
[INFO] [stdout] test test::starts_with14 ... ok
[INFO] [stdout] test test::starts_with23 ... ok
[INFO] [stdout] test test::rewind_to ... ok
[INFO] [stdout] test test::mark ... ok
[INFO] [stdout] test test::starts_with5 ... ok
[INFO] [stdout] test test::replay ... ok
[INFO] [stdout] test test::starts_with ... ok
[INFO] [stdout] test test::peek ... ok
[INFO] [stdout] test test::jump ... ok
[INFO] [stdout] test test::starts_with21 ... ok
[INFO] [stdout] test test::starts_with20 ... ok
[INFO] [stdout] test test::starts_with6 ... ok
[INFO] [stdout] test test::starts_with10 ... ok
[INFO] [stdout] test test::starts_with16 ... ok
[INFO] [stdout] test test::slice_length ... ok
[INFO] [stdout] test test::remaining ... ok
[INFO] [stdout] test test::starts_with7 ... ok
[INFO] [stdout] test test::starts_with8 ... ok
[INFO] [stdout] test test::starts_with9 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 96 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests byte-slice
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9e0a3897da16a63ae9cee70028dee9ac50ea07547d78dfd8e7f01d9410dbb508", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0a3897da16a63ae9cee70028dee9ac50ea07547d78dfd8e7f01d9410dbb508", kill_on_drop: false }`
[INFO] [stdout] 9e0a3897da16a63ae9cee70028dee9ac50ea07547d78dfd8e7f01d9410dbb508