[INFO] fetching crate corncobs 0.1.3...
[INFO] testing corncobs-0.1.3 against 1.69.0 for beta-1.70-1
[INFO] extracting crate corncobs 0.1.3 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate corncobs 0.1.3 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate corncobs 0.1.3
[INFO] finished tweaking crates.io crate corncobs 0.1.3
[INFO] tweaked toml for crates.io crate corncobs 0.1.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "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: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded postcard-cobs v0.2.0
[INFO] [stderr]   Downloaded cobs v0.1.4
[INFO] [stderr]   Downloaded cobs-rs v1.1.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b79ad1aa44ca8b5bcabeea2eef0c4cecfb257ae51e14b4ff8bcb6197675be5a0
[INFO] running `Command { std: "docker" "start" "-a" "b79ad1aa44ca8b5bcabeea2eef0c4cecfb257ae51e14b4ff8bcb6197675be5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b79ad1aa44ca8b5bcabeea2eef0c4cecfb257ae51e14b4ff8bcb6197675be5a0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b79ad1aa44ca8b5bcabeea2eef0c4cecfb257ae51e14b4ff8bcb6197675be5a0", kill_on_drop: false }`
[INFO] [stdout] b79ad1aa44ca8b5bcabeea2eef0c4cecfb257ae51e14b4ff8bcb6197675be5a0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3901e9602c5b1c9f7e05ace126e2fe2a97a8b9a557b1ce76e40dc3f1ce11dc32
[INFO] running `Command { std: "docker" "start" "-a" "3901e9602c5b1c9f7e05ace126e2fe2a97a8b9a557b1ce76e40dc3f1ce11dc32", kill_on_drop: false }`
[INFO] [stderr]    Compiling corncobs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.19s
[INFO] running `Command { std: "docker" "inspect" "3901e9602c5b1c9f7e05ace126e2fe2a97a8b9a557b1ce76e40dc3f1ce11dc32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3901e9602c5b1c9f7e05ace126e2fe2a97a8b9a557b1ce76e40dc3f1ce11dc32", kill_on_drop: false }`
[INFO] [stdout] 3901e9602c5b1c9f7e05ace126e2fe2a97a8b9a557b1ce76e40dc3f1ce11dc32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 70bef7ef866bef31d5ec64c36b47f0537615efee12f12dc21b43244f1cbeeb81
[INFO] running `Command { std: "docker" "start" "-a" "70bef7ef866bef31d5ec64c36b47f0537615efee12f12dc21b43244f1cbeeb81", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.160
[INFO] [stderr]    Compiling cobs v0.1.4
[INFO] [stderr]    Compiling cobs-rs v1.1.2
[INFO] [stderr]    Compiling postcard-cobs v0.2.0
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.2.1
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.6
[INFO] [stderr]    Compiling corncobs v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/compat.rs:30:21
[INFO] [stdout]    |
[INFO] [stdout] 30 |                 let mut ary: [u8; 0] = (*input).try_into().unwrap();
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/compat.rs:34:21
[INFO] [stdout]    |
[INFO] [stdout] 34 |                 let mut ary: [u8; 1] = (*input).try_into().unwrap();
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/compat.rs:38:21
[INFO] [stdout]    |
[INFO] [stdout] 38 |                 let mut ary: [u8; 2] = (*input).try_into().unwrap();
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> tests/compat.rs:42:21
[INFO] [stdout]    |
[INFO] [stdout] 42 |                 let mut ary: [u8; 4] = (*input).try_into().unwrap();
[INFO] [stdout]    |                     ----^^^
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     help: remove this `mut`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `RANDOM_1024` is never used
[INFO] [stdout]  --> tests/compat.rs:9:7
[INFO] [stdout]   |
[INFO] [stdout] 9 | const RANDOM_1024: [u8; 1024] = *include_bytes!("../benches/random-1k.bin");
[INFO] [stdout]   |       ^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `ZERO_1024` is never used
[INFO] [stdout]   --> tests/compat.rs:10:7
[INFO] [stdout]    |
[INFO] [stdout] 10 | const ZERO_1024: [u8; 1024] = *include_bytes!("../benches/zero-1k.bin");
[INFO] [stdout]    |       ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `FF_1024` is never used
[INFO] [stdout]   --> tests/compat.rs:11:7
[INFO] [stdout]    |
[INFO] [stdout] 11 | const FF_1024: [u8; 1024] = *include_bytes!("../benches/ff-1k.bin");
[INFO] [stdout]    |       ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.12s
[INFO] running `Command { std: "docker" "inspect" "70bef7ef866bef31d5ec64c36b47f0537615efee12f12dc21b43244f1cbeeb81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "70bef7ef866bef31d5ec64c36b47f0537615efee12f12dc21b43244f1cbeeb81", kill_on_drop: false }`
[INFO] [stdout] 70bef7ef866bef31d5ec64c36b47f0537615efee12f12dc21b43244f1cbeeb81
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7351b2dae18cfe34b8850c03b22f4d1f0342021210d887097929455c64ca171b
[INFO] running `Command { std: "docker" "start" "-a" "7351b2dae18cfe34b8850c03b22f4d1f0342021210d887097929455c64ca171b", kill_on_drop: false }`
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/compat.rs:30:21
[INFO] [stderr]    |
[INFO] [stderr] 30 |                 let mut ary: [u8; 0] = (*input).try_into().unwrap();
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/compat.rs:34:21
[INFO] [stderr]    |
[INFO] [stderr] 34 |                 let mut ary: [u8; 1] = (*input).try_into().unwrap();
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/compat.rs:38:21
[INFO] [stderr]    |
[INFO] [stderr] 38 |                 let mut ary: [u8; 2] = (*input).try_into().unwrap();
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> tests/compat.rs:42:21
[INFO] [stderr]    |
[INFO] [stderr] 42 |                 let mut ary: [u8; 4] = (*input).try_into().unwrap();
[INFO] [stderr]    |                     ----^^^
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     help: remove this `mut`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `RANDOM_1024` is never used
[INFO] [stderr]  --> tests/compat.rs:9:7
[INFO] [stderr]   |
[INFO] [stderr] 9 | const RANDOM_1024: [u8; 1024] = *include_bytes!("../benches/random-1k.bin");
[INFO] [stderr]   |       ^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `ZERO_1024` is never used
[INFO] [stderr]   --> tests/compat.rs:10:7
[INFO] [stderr]    |
[INFO] [stderr] 10 | const ZERO_1024: [u8; 1024] = *include_bytes!("../benches/zero-1k.bin");
[INFO] [stderr]    |       ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: constant `FF_1024` is never used
[INFO] [stderr]   --> tests/compat.rs:11:7
[INFO] [stderr]    |
[INFO] [stderr] 11 | const FF_1024: [u8; 1024] = *include_bytes!("../benches/ff-1k.bin");
[INFO] [stderr]    |       ^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `corncobs` (test "compat") generated 7 warnings (run `cargo fix --test "compat"` to apply 4 suggestions)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/corncobs-28e0836b1dbcc74a)
[INFO] [stderr]      Running tests/compat.rs (/opt/rustwide/target/debug/deps/compat-3538bc724d503dfa)
[INFO] [stdout] 
[INFO] [stderr]      Running tests/tests.rs (/opt/rustwide/target/debug/deps/tests-e2fbcff3097f163a)
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test check_cobs_rs ... ok
[INFO] [stdout] test check_postcard_cobs ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test check_fixtures_iter ... ok
[INFO] [stdout] test check_fixtures ... ok
[INFO] [stdout] test long_fixtures ... ok
[INFO] [stdout] test long_fixture_2_iter ... ok
[INFO] [stdout] test incremental1 ... ok
[INFO] [stdout] test long_fixtures_incremental ... ok
[INFO] [stdout] test fixture_round_trip_in_place ... ok
[INFO] [stdout] test fixture_round_trip ... ok
[INFO] [stdout] test long_fixtures_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests corncobs
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - max_encoded_len (line 155) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.25s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7351b2dae18cfe34b8850c03b22f4d1f0342021210d887097929455c64ca171b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7351b2dae18cfe34b8850c03b22f4d1f0342021210d887097929455c64ca171b", kill_on_drop: false }`
[INFO] [stdout] 7351b2dae18cfe34b8850c03b22f4d1f0342021210d887097929455c64ca171b
