[INFO] fetching crate gen-vec 0.3.0...
[INFO] testing gen-vec-0.3.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate gen-vec 0.3.0 into /workspace/builds/worker-15/source
[INFO] validating manifest of crates.io crate gen-vec 0.3.0 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 gen-vec 0.3.0
[INFO] finished tweaking crates.io crate gen-vec 0.3.0
[INFO] tweaked toml for crates.io crate gen-vec 0.3.0 written to /workspace/builds/worker-15/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 95cc026e6e2ef82c92968d737d3997af95e2e27929fbbc100473b89225f07984
[INFO] running `Command { std: "docker" "start" "-a" "95cc026e6e2ef82c92968d737d3997af95e2e27929fbbc100473b89225f07984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "95cc026e6e2ef82c92968d737d3997af95e2e27929fbbc100473b89225f07984", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "95cc026e6e2ef82c92968d737d3997af95e2e27929fbbc100473b89225f07984", kill_on_drop: false }`
[INFO] [stdout] 95cc026e6e2ef82c92968d737d3997af95e2e27929fbbc100473b89225f07984
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 6a82b99501484cceb56ed624d1942667dfc1c64bd1eabd136f645242b50e3fc5
[INFO] running `Command { std: "docker" "start" "-a" "6a82b99501484cceb56ed624d1942667dfc1c64bd1eabd136f645242b50e3fc5", kill_on_drop: false }`
[INFO] [stderr]    Compiling gen-vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.11s
[INFO] running `Command { std: "docker" "inspect" "6a82b99501484cceb56ed624d1942667dfc1c64bd1eabd136f645242b50e3fc5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6a82b99501484cceb56ed624d1942667dfc1c64bd1eabd136f645242b50e3fc5", kill_on_drop: false }`
[INFO] [stdout] 6a82b99501484cceb56ed624d1942667dfc1c64bd1eabd136f645242b50e3fc5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] 60c8b634b4c4e6af5f0fa0ea53797bedfb2b2609f9abdbe9a461fd429473a45b
[INFO] running `Command { std: "docker" "start" "-a" "60c8b634b4c4e6af5f0fa0ea53797bedfb2b2609f9abdbe9a461fd429473a45b", kill_on_drop: false }`
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling gen-vec v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: panic message is not a string literal
[INFO] [stdout]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stdout]     |
[INFO] [stdout] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stdout]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stdout]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stdout]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stdout] help: remove the `format!(..)` macro call
[INFO] [stdout]     |
[INFO] [stdout] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stdout] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stdout]     | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "60c8b634b4c4e6af5f0fa0ea53797bedfb2b2609f9abdbe9a461fd429473a45b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60c8b634b4c4e6af5f0fa0ea53797bedfb2b2609f9abdbe9a461fd429473a45b", kill_on_drop: false }`
[INFO] [stdout] 60c8b634b4c4e6af5f0fa0ea53797bedfb2b2609f9abdbe9a461fd429473a45b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-15/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] b4969b1e4e3237c1abc59cc49f2e486b7a75549e5dce87985aacf47faad7fa7c
[INFO] running `Command { std: "docker" "start" "-a" "b4969b1e4e3237c1abc59cc49f2e486b7a75549e5dce87985aacf47faad7fa7c", kill_on_drop: false }`
[INFO] [stderr] warning: panic message is not a string literal
[INFO] [stderr]    --> src/exposed/gen_vec.rs:163:25
[INFO] [stderr]     |
[INFO] [stderr] 163 |             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stderr]     |                         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(non_fmt_panics)]` on by default
[INFO] [stderr]     = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021
[INFO] [stderr]     = note: for more information, see <https://doc.rust-lang.org/nightly/edition-guide/rust-2021/panic-macro-consistency.html>
[INFO] [stderr]     = note: the panic!() macro supports formatting, so there's no need for the format!() macro here
[INFO] [stderr] help: remove the `format!(..)` macro call
[INFO] [stderr]     |
[INFO] [stderr] 163 -             _ => panic!(format!("Index is out of bounds despite internal vec being resized: {:?}", index))
[INFO] [stderr] 163 +             _ => panic!("Index is out of bounds despite internal vec being resized: {:?}", index)
[INFO] [stderr]     | 
[INFO] [stderr] 
[INFO] [stderr] warning: `gen-vec` (lib) generated 1 warning
[INFO] [stderr] warning: `gen-vec` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stdout] running 27 tests
[INFO] [stdout] test closed::gen_vec::tests::get ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/gen_vec-986b428142611e10)
[INFO] [stdout] test closed::gen_vec::tests::iter ... ok
[INFO] [stdout] test closed::gen_vec::tests::get_mut ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::set ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::allocate ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::capacity ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::active ... ok
[INFO] [stdout] test closed::gen_vec::tests::index_mut ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::iter ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::deallocate_all ... ok
[INFO] [stdout] test closed::gen_vec::tests::iter_mut ... ok
[INFO] [stdout] test closed::gen_vec::tests::contains ... ok
[INFO] [stdout] test closed::gen_vec::tests::capacity ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::deallocate ... ok
[INFO] [stdout] test closed::gen_vec::tests::len ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::iter_mut ... ok
[INFO] [stdout] test exposed::index_allocator::allocator_tests::iter ... ok
[INFO] [stdout] test closed::gen_vec::tests::into_iter ... ok
[INFO] [stdout] test closed::gen_vec::tests::remove ... ok
[INFO] [stdout] test closed::gen_vec::tests::index ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::capacity ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::get ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::index ... ok
[INFO] [stdout] test closed::gen_vec::tests::insert ... ok
[INFO] [stdout] test closed::gen_vec::tests::is_empty ... ok
[INFO] [stdout] test closed::gen_vec::tests::clear ... ok
[INFO] [stdout] test exposed::gen_vec::vec_tests::index_mut ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 27 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests gen-vec
[INFO] [stdout] 
[INFO] [stdout] running 38 tests
[INFO] [stdout] test src/closed/gen_vec.rs - closed::gen_vec::ClosedGenVec<T>::new (line 32) ... ok
[INFO] [stdout] test src/exposed/gen_vec.rs - exposed::gen_vec::ExposedGenVec<T>::new (line 27) ... ok
[INFO] [stdout] test src/exposed/index_allocator.rs - exposed::index_allocator::IndexAllocator::is_active (line 219) ... ok
[INFO] [stderr] error: test failed, to rerun pass '--doc'
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `rustdoc --edition=2018 --crate-type lib --crate-name gen_vec --test /opt/rustwide/workdir/src/lib.rs -L dependency=/opt/rustwide/target/debug/deps -L dependency=/opt/rustwide/target/debug/deps --extern gen_vec=/opt/rustwide/target/debug/deps/libgen_vec-c14b48bfe7a8be7b.rlib -C embed-bitcode=no --error-format human` (signal: 9, SIGKILL: kill)
[INFO] running `Command { std: "docker" "inspect" "b4969b1e4e3237c1abc59cc49f2e486b7a75549e5dce87985aacf47faad7fa7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4969b1e4e3237c1abc59cc49f2e486b7a75549e5dce87985aacf47faad7fa7c", kill_on_drop: false }`
[INFO] [stdout] b4969b1e4e3237c1abc59cc49f2e486b7a75549e5dce87985aacf47faad7fa7c