[INFO] fetching crate pi_cbor 0.1.0...
[INFO] testing pi_cbor-0.1.0 against 1.90.0 for beta-1.91-3
[INFO] extracting crate pi_cbor 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate pi_cbor 0.1.0
[INFO] finished tweaking crates.io crate pi_cbor 0.1.0
[INFO] tweaked toml for crates.io crate pi_cbor 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pi_cbor 0.1.0 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 pi_cbor 0.1.0 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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pi_num_cmp v0.1.1
[INFO] [stderr]   Downloaded derive-deref-rs v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] e7c09af6aa7e4dae4905a96fb690072420a573064203fa9422b207be9908395d
[INFO] running `Command { std: "docker" "start" "-a" "e7c09af6aa7e4dae4905a96fb690072420a573064203fa9422b207be9908395d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e7c09af6aa7e4dae4905a96fb690072420a573064203fa9422b207be9908395d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7c09af6aa7e4dae4905a96fb690072420a573064203fa9422b207be9908395d", kill_on_drop: false }`
[INFO] [stdout] e7c09af6aa7e4dae4905a96fb690072420a573064203fa9422b207be9908395d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 8ec520196f9628808dbadcfd4012fcf0d5df1e641b9f6c39042ae780cd77e5be
[INFO] running `Command { std: "docker" "start" "-a" "8ec520196f9628808dbadcfd4012fcf0d5df1e641b9f6c39042ae780cd77e5be", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.101
[INFO] [stderr]    Compiling half v2.6.0
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling derive-deref-rs v0.1.1
[INFO] [stderr]    Compiling pi_num_cmp v0.1.1
[INFO] [stderr]    Compiling pi_cbor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.31s
[INFO] running `Command { std: "docker" "inspect" "8ec520196f9628808dbadcfd4012fcf0d5df1e641b9f6c39042ae780cd77e5be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8ec520196f9628808dbadcfd4012fcf0d5df1e641b9f6c39042ae780cd77e5be", kill_on_drop: false }`
[INFO] [stdout] 8ec520196f9628808dbadcfd4012fcf0d5df1e641b9f6c39042ae780cd77e5be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 25f88707df6d207f4fcfe6bcf31b3c0ae2dbb200d574019650fbeadc5c3f013f
[INFO] running `Command { std: "docker" "start" "-a" "25f88707df6d207f4fcfe6bcf31b3c0ae2dbb200d574019650fbeadc5c3f013f", kill_on_drop: false }`
[INFO] [stderr]    Compiling pi_cbor v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1304:27
[INFO] [stdout]      |
[INFO] [stdout] 1304 |     fn make_decoder(data: &[u8]) -> Decoder {
[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] 1304 |     fn make_decoder(data: &[u8]) -> Decoder<'_> {
[INFO] [stdout]      |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1611:27
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn make_decoder(data: &[u8]) -> Decoder {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1611 |     fn make_decoder(data: &[u8]) -> Decoder<'_> {
[INFO] [stdout]      |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "25f88707df6d207f4fcfe6bcf31b3c0ae2dbb200d574019650fbeadc5c3f013f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "25f88707df6d207f4fcfe6bcf31b3c0ae2dbb200d574019650fbeadc5c3f013f", kill_on_drop: false }`
[INFO] [stdout] 25f88707df6d207f4fcfe6bcf31b3c0ae2dbb200d574019650fbeadc5c3f013f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 11efe307817a1163a75ea1ed300479e36869cfbb2c0c4851a8d09976055d5b5f
[INFO] running `Command { std: "docker" "start" "-a" "11efe307817a1163a75ea1ed300479e36869cfbb2c0c4851a8d09976055d5b5f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_tag_bignum ... ok
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1304:27
[INFO] [stderr]      |
[INFO] [stderr] 1304 |     fn make_decoder(data: &[u8]) -> Decoder {
[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] 1304 |     fn make_decoder(data: &[u8]) -> Decoder<'_> {
[INFO] [stderr]      |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stderr]     --> src/lib.rs:1611:27
[INFO] [stderr]      |
[INFO] [stderr] 1611 |     fn make_decoder(data: &[u8]) -> Decoder {
[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] help: use `'_` for type paths
[INFO] [stderr]      |
[INFO] [stderr] 1611 |     fn make_decoder(data: &[u8]) -> Decoder<'_> {
[INFO] [stderr]      |                                            ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `pi_cbor` (lib test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/pi_cbor-fb28c0ba5d61c8c0)
[INFO] [stdout] test test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests pi_cbor
[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" "11efe307817a1163a75ea1ed300479e36869cfbb2c0c4851a8d09976055d5b5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11efe307817a1163a75ea1ed300479e36869cfbb2c0c4851a8d09976055d5b5f", kill_on_drop: false }`
[INFO] [stdout] 11efe307817a1163a75ea1ed300479e36869cfbb2c0c4851a8d09976055d5b5f