[INFO] fetching crate indexed_bitvec 4.0.1...
[INFO] checking indexed_bitvec-4.0.1 against master#db1fb85cff63ad5fffe435e17128f99f9e1d970c for pr-89056
[INFO] extracting crate indexed_bitvec 4.0.1 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate indexed_bitvec 4.0.1 on toolchain db1fb85cff63ad5fffe435e17128f99f9e1d970c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate indexed_bitvec 4.0.1
[INFO] finished tweaking crates.io crate indexed_bitvec 4.0.1
[INFO] tweaked toml for crates.io crate indexed_bitvec 4.0.1 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "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-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" "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" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3361a53a792249a9921bd96edb0d3664ebb22fb46805e9f6be41434dc82f700f
[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" "3361a53a792249a9921bd96edb0d3664ebb22fb46805e9f6be41434dc82f700f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3361a53a792249a9921bd96edb0d3664ebb22fb46805e9f6be41434dc82f700f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3361a53a792249a9921bd96edb0d3664ebb22fb46805e9f6be41434dc82f700f", kill_on_drop: false }`
[INFO] [stdout] 3361a53a792249a9921bd96edb0d3664ebb22fb46805e9f6be41434dc82f700f
[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" "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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+db1fb85cff63ad5fffe435e17128f99f9e1d970c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1ca309c6db0858ca4ae56e1680adf1fbc673e0f7776f73b2a1a0325fb49f46eb
[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" "1ca309c6db0858ca4ae56e1680adf1fbc673e0f7776f73b2a1a0325fb49f46eb", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.4
[INFO] [stderr]     Checking itoa v0.4.8
[INFO] [stderr]     Checking regex-automata v0.1.10
[INFO] [stderr]     Checking fnv v1.0.7
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking indexed_bitvec_core v4.0.0
[INFO] [stderr]     Checking itertools v0.8.2
[INFO] [stderr]     Checking rand_hc v0.1.0
[INFO] [stderr]     Checking rand_xorshift v0.1.1
[INFO] [stderr]     Checking rand_isaac v0.1.1
[INFO] [stderr]     Checking rand_xoshiro v0.1.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking rand v0.5.6
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking rand_chacha v0.1.1
[INFO] [stderr]     Checking env_logger v0.6.2
[INFO] [stderr]     Checking walkdir v2.3.2
[INFO] [stderr]     Checking rusty-fork v0.2.2
[INFO] [stderr]     Checking serde_json v1.0.68
[INFO] [stderr]     Checking indexed_bitvec v4.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking csv v1.1.6
[INFO] [stderr]    Compiling cast v0.2.7
[INFO] [stderr]     Checking proptest v0.8.7
[INFO] [stderr]     Checking quickcheck v0.8.5
[INFO] [stderr]     Checking criterion-plot v0.3.1
[INFO] [stderr]     Checking criterion v0.2.11
[INFO] [stdout] error[E0061]: this function takes 1 argument but 2 arguments were supplied
[INFO] [stdout]    --> benches/operations.rs:55:9
[INFO] [stdout]     |
[INFO] [stdout] 55  |         Bits::from(data, n_bits).unwrap()
[INFO] [stdout]     |         ^^^^^^^^^^ ----  ------ supplied 2 arguments
[INFO] [stdout]     |         |
[INFO] [stdout]     |         expected 1 argument
[INFO] [stdout]     |
[INFO] [stdout] note: associated function defined here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `unwrap` found for struct `indexed_bitvec::Bits` in the current scope
[INFO] [stdout]   --> benches/operations.rs:55:34
[INFO] [stdout]    |
[INFO] [stdout] 55 |         Bits::from(data, n_bits).unwrap()
[INFO] [stdout]    |                                  ^^^^^^ method not found in `indexed_bitvec::Bits<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no function or associated item named `build_index` found for struct `indexed_bitvec::IndexedBits` in the current scope
[INFO] [stdout]   --> benches/operations.rs:57:18
[INFO] [stdout]    |
[INFO] [stdout] 57 |     IndexedBits::build_index(data)
[INFO] [stdout]    |                  ^^^^^^^^^^^ function or associated item not found in `indexed_bitvec::IndexedBits<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `used_bits` found for struct `indexed_bitvec::Bits` in the current scope
[INFO] [stdout]   --> benches/operations.rs:70:29
[INFO] [stdout]    |
[INFO] [stdout] 70 |                 data.bits().used_bits()
[INFO] [stdout]    |                             ^^^^^^^^^ method not found in `indexed_bitvec::Bits<&[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0599]: no method named `used_bits` found for struct `indexed_bitvec::Bits` in the current scope
[INFO] [stdout]   --> benches/operations.rs:79:30
[INFO] [stdout]    |
[INFO] [stdout] 79 |     let n_bits = data.bits().used_bits();
[INFO] [stdout]    |                              ^^^^^^^^^ method not found in `indexed_bitvec::Bits<&[u8]>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 5 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0061, E0599.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `indexed_bitvec` due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "1ca309c6db0858ca4ae56e1680adf1fbc673e0f7776f73b2a1a0325fb49f46eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ca309c6db0858ca4ae56e1680adf1fbc673e0f7776f73b2a1a0325fb49f46eb", kill_on_drop: false }`
[INFO] [stdout] 1ca309c6db0858ca4ae56e1680adf1fbc673e0f7776f73b2a1a0325fb49f46eb