[INFO] fetching crate scroll 0.10.2...
[INFO] testing scroll-0.10.2 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate scroll 0.10.2 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate scroll 0.10.2 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate scroll 0.10.2
[INFO] finished tweaking crates.io crate scroll 0.10.2
[INFO] tweaked toml for crates.io crate scroll 0.10.2 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] crate crates.io crate scroll 0.10.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c5804a5a3da645867f1298b29024e040c03f899cb6f71286d7c73d631c655e33
[INFO] running `Command { std: "docker" "start" "-a" "c5804a5a3da645867f1298b29024e040c03f899cb6f71286d7c73d631c655e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c5804a5a3da645867f1298b29024e040c03f899cb6f71286d7c73d631c655e33", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c5804a5a3da645867f1298b29024e040c03f899cb6f71286d7c73d631c655e33", kill_on_drop: false }`
[INFO] [stdout] c5804a5a3da645867f1298b29024e040c03f899cb6f71286d7c73d631c655e33
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e7251c1732b5093e61c8abcf48b79f4e5797d69842718c61d1faf2db1ae3896b
[INFO] running `Command { std: "docker" "start" "-a" "e7251c1732b5093e61c8abcf48b79f4e5797d69842718c61d1faf2db1ae3896b", kill_on_drop: false }`
[INFO] [stderr]    Compiling scroll v0.10.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "e7251c1732b5093e61c8abcf48b79f4e5797d69842718c61d1faf2db1ae3896b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e7251c1732b5093e61c8abcf48b79f4e5797d69842718c61d1faf2db1ae3896b", kill_on_drop: false }`
[INFO] [stdout] e7251c1732b5093e61c8abcf48b79f4e5797d69842718c61d1faf2db1ae3896b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83bebd223ac5103fef9b6a3652c80aae15778d3e530c919e056e74771b8e5e55
[INFO] running `Command { std: "docker" "start" "-a" "83bebd223ac5103fef9b6a3652c80aae15778d3e530c919e056e74771b8e5e55", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling libc v0.2.65
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling scroll v0.10.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: lint `safe_packed_borrows` has been renamed to `unaligned_references`
[INFO] [stdout]  --> tests/api.rs:5:9
[INFO] [stdout]   |
[INFO] [stdout] 5 | #![deny(safe_packed_borrows)]
[INFO] [stdout]   |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `unaligned_references`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused borrow that must be used
[INFO] [stdout]    --> tests/api.rs:270:5
[INFO] [stdout]     |
[INFO] [stdout] 270 |     &bytes[..].cwrite::<Bar>(bar, 0);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 270 |     let _ = &bytes[..].cwrite::<Bar>(bar, 0);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 31.15s
[INFO] running `Command { std: "docker" "inspect" "83bebd223ac5103fef9b6a3652c80aae15778d3e530c919e056e74771b8e5e55", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83bebd223ac5103fef9b6a3652c80aae15778d3e530c919e056e74771b8e5e55", kill_on_drop: false }`
[INFO] [stdout] 83bebd223ac5103fef9b6a3652c80aae15778d3e530c919e056e74771b8e5e55
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] aeb79ebf35340eaa8d5a2a9bb6444f499d63c2bdd4e13be0c14a75432569a3de
[INFO] running `Command { std: "docker" "start" "-a" "aeb79ebf35340eaa8d5a2a9bb6444f499d63c2bdd4e13be0c14a75432569a3de", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr] warning: lint `safe_packed_borrows` has been renamed to `unaligned_references`
[INFO] [stdout] running 43 tests
[INFO] [stderr]  --> tests/api.rs:5:9
[INFO] [stderr]   |
[INFO] [stderr] 5 | #![deny(safe_packed_borrows)]
[INFO] [stderr]   |         ^^^^^^^^^^^^^^^^^^^ help: use the new name: `unaligned_references`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(renamed_and_removed_lints)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused borrow that must be used
[INFO] [stderr]    --> tests/api.rs:270:5
[INFO] [stderr]     |
[INFO] [stderr] 270 |     &bytes[..].cwrite::<Bar>(bar, 0);
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ the borrow produces a value
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_must_use)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the resulting value
[INFO] [stderr]     |
[INFO] [stderr] 270 |     let _ = &bytes[..].cwrite::<Bar>(bar, 0);
[INFO] [stderr]     |     +++++++
[INFO] [stderr] 
[INFO] [stderr] warning: `scroll` (test "api") generated 2 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scroll-6f13a9a0ec451c52)
[INFO] [stdout] test ctx::tests::round_trip_a_c_str ... ok
[INFO] [stdout] test leb128::tests::uleb128 ... ok
[INFO] [stdout] test leb128::tests::uleb_size ... ok
[INFO] [stdout] test leb128::tests::uleb128_overflow ... ok
[INFO] [stdout] test leb128::tests::sleb128 ... ok
[INFO] [stdout] test ctx::tests::parse_a_cstr ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_1 ... ok
[INFO] [stdout] test tests::gread_inout ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_2 ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_1 ... ok
[INFO] [stdout] test tests::gread_with_byte ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_2 ... ok
[INFO] [stdout] test tests::gread_f32 ... ok
[INFO] [stdout] test tests::gread_gwrite_f64_3 ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_3 ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_1 ... ok
[INFO] [stdout] test tests::gread_gwrite_f32_3 ... ok
[INFO] [stdout] test tests::gread_f64 ... ok
[INFO] [stdout] test tests::gread_gwrite_i32_3 ... ok
[INFO] [stdout] test tests::gread_gwrite_f32_2 ... ok
[INFO] [stdout] test tests::gread_gwrite_i64_2 ... ok
[INFO] [stdout] test tests::gread_slice ... ok
[INFO] [stdout] test tests::gread_with_iter_bytes ... ok
[INFO] [stdout] test tests::gread_gwrite_f32_1 ... ok
[INFO] [stdout] test tests::pread ... ok
[INFO] [stdout] test tests::pread_slice ... ok
[INFO] [stdout] test tests::pread_str ... ok
[INFO] [stdout] test tests::pread_str_weird ... ok
[INFO] [stdout] test tests::pread_with_be ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u32 ... ok
[INFO] [stdout] test tests::pread_with_iter_bytes ... ok
[INFO] [stdout] test tests::test_measurable ... ok
[INFO] [stdout] test tests::simple_gread_u16 ... ok
[INFO] [stdout] test tests::simple_gread_u32 ... ok
[INFO] [stdout] test tests::simple_gread_u64 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i16 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i32 ... ok
[INFO] [stdout] test tests::pwrite_str_and_bytes ... ok
[INFO] [stdout] test tests::simple_gread_i64 ... ok
[INFO] [stdout] test tests::test_measure_with_bytes ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u64 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_i64 ... ok
[INFO] [stdout] test tests::pwrite_and_pread_roundtrip_u16 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 43 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stderr]      Running tests/api.rs (/opt/rustwide/target/debug/deps/api-7637b85d2b147fc0)
[INFO] [stdout] test cread_api_badindex - should panic ... ok
[INFO] [stdout] test cwrite_api ... ok
[INFO] [stdout] test cwrite_api_customtype ... ok
[INFO] [stdout] test cread_api ... ok
[INFO] [stdout] test cread_api_customtype ... ok
[INFO] [stdout] test ioread_api ... ok
[INFO] [stdout] test lifetime_passthrough ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests scroll
[INFO] [stdout] 
[INFO] [stdout] running 26 tests
[INFO] [stdout] test src/lesser.rs - lesser::IOwrite::iowrite_with (line 151) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread (line 78) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread::cread_with (line 45) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_inout_with (line 143) ... ok
[INFO] [stdout] test src/lib.rs - (line 138) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cwrite (line 97) ... ok
[INFO] [stdout] test src/pwrite.rs - pwrite::Pwrite::pwrite_with (line 37) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cwrite::cwrite (line 124) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread::ioread (line 63) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::pread (line 53) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOwrite::iowrite (line 126) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryFromCtx (line 266) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread (line 17) ... ok
[INFO] [stdout] test src/lib.rs - (line 55) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::pread_with (line 63) ... ok
[INFO] [stdout] test src/ctx.rs - ctx (line 51) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_with (line 90) ... ok
[INFO] [stdout] test src/lib.rs - (line 159) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread (line 12) ... ok
[INFO] [stdout] test src/pread.rs - pread::Pread::gread_inout (line 120) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cwrite::cwrite_with (line 141) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryIntoCtx (line 346) ... ok
[INFO] [stdout] test src/lib.rs - (line 112) ... ok
[INFO] [stdout] test src/lesser.rs - lesser::IOread::ioread_with (line 87) ... ok
[INFO] [stdout] test src/greater.rs - greater::Cread::cread (line 65) ... ok
[INFO] [stdout] test src/ctx.rs - ctx::TryFromCtx (line 289) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 26 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.19s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "aeb79ebf35340eaa8d5a2a9bb6444f499d63c2bdd4e13be0c14a75432569a3de", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aeb79ebf35340eaa8d5a2a9bb6444f499d63c2bdd4e13be0c14a75432569a3de", kill_on_drop: false }`
[INFO] [stdout] aeb79ebf35340eaa8d5a2a9bb6444f499d63c2bdd4e13be0c14a75432569a3de