[INFO] fetching crate hotg-rune-core 0.11.3...
[INFO] testing hotg-rune-core-0.11.3 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate hotg-rune-core 0.11.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate hotg-rune-core 0.11.3
[INFO] finished tweaking crates.io crate hotg-rune-core 0.11.3
[INFO] tweaked toml for crates.io crate hotg-rune-core 0.11.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate hotg-rune-core 0.11.3 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 8 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9d81ddbab74b613d8f5131d940e94d6314282912297905a23b13e2506458b06e
[INFO] running `Command { std: "docker" "start" "-a" "9d81ddbab74b613d8f5131d940e94d6314282912297905a23b13e2506458b06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9d81ddbab74b613d8f5131d940e94d6314282912297905a23b13e2506458b06e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d81ddbab74b613d8f5131d940e94d6314282912297905a23b13e2506458b06e", kill_on_drop: false }`
[INFO] [stdout] 9d81ddbab74b613d8f5131d940e94d6314282912297905a23b13e2506458b06e
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5ed9c2b50d07f88a0e4f4f10793fa5912256f883fa0fadd40051d555b8e517c4
[INFO] running `Command { std: "docker" "start" "-a" "5ed9c2b50d07f88a0e4f4f10793fa5912256f883fa0fadd40051d555b8e517c4", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.106
[INFO] [stderr]    Compiling quote v1.0.45
[INFO] [stderr]    Compiling serde_core v1.0.228
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling log v0.4.29
[INFO] [stderr]    Compiling hotg-rune-core v0.11.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 12.46s
[INFO] running `Command { std: "docker" "inspect" "5ed9c2b50d07f88a0e4f4f10793fa5912256f883fa0fadd40051d555b8e517c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5ed9c2b50d07f88a0e4f4f10793fa5912256f883fa0fadd40051d555b8e517c4", kill_on_drop: false }`
[INFO] [stdout] 5ed9c2b50d07f88a0e4f4f10793fa5912256f883fa0fadd40051d555b8e517c4
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 69fbf96f3ec8517895066977c64d7ac2124208e10b50950bcdc7d5d4bef392f5
[INFO] running `Command { std: "docker" "start" "-a" "69fbf96f3ec8517895066977c64d7ac2124208e10b50950bcdc7d5d4bef392f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hotg-rune-core v0.11.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: `panic` is ambiguous
[INFO] [stdout]    --> src/tensor.rs:761:9
[INFO] [stdout]     |
[INFO] [stdout] 761 | /         assert!(
[INFO] [stdout] 762 | |             Arc::ptr_eq(&first.elements, &second.elements),
[INFO] [stdout] 763 | |             "They start off aliased"
[INFO] [stdout] 764 | |         );
[INFO] [stdout]     | |_________^ ambiguous name
[INFO] [stdout]     |
[INFO] [stdout]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stdout] note: `panic` could refer to the macro imported here
[INFO] [stdout]    --> src/tensor.rs:734:9
[INFO] [stdout]     |
[INFO] [stdout] 734 |     use std::prelude::v1::*;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stdout]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stdout] note: `panic` could also refer to a macro from prelude
[INFO] [stdout]    --> /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/prelude/mod.rs:31:12
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stdout]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stdout]     = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 2.69s
[INFO] running `Command { std: "docker" "inspect" "69fbf96f3ec8517895066977c64d7ac2124208e10b50950bcdc7d5d4bef392f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "69fbf96f3ec8517895066977c64d7ac2124208e10b50950bcdc7d5d4bef392f5", kill_on_drop: false }`
[INFO] [stdout] 69fbf96f3ec8517895066977c64d7ac2124208e10b50950bcdc7d5d4bef392f5
[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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 6368832b5d924dfb2283754381318d89f757ca3c219ff246d1acf90f248b2bee
[INFO] running `Command { std: "docker" "start" "-a" "6368832b5d924dfb2283754381318d89f757ca3c219ff246d1acf90f248b2bee", kill_on_drop: false }`
[INFO] [stderr] warning: `panic` is ambiguous
[INFO] [stderr]    --> src/tensor.rs:761:9
[INFO] [stderr]     |
[INFO] [stderr] 761 | /         assert!(
[INFO] [stderr] 762 | |             Arc::ptr_eq(&first.elements, &second.elements),
[INFO] [stderr] 763 | |             "They start off aliased"
[INFO] [stderr] 764 | |         );
[INFO] [stderr]     | |_________^ ambiguous name
[INFO] [stderr]     |
[INFO] [stderr]     = note: ambiguous because of a conflict between a name from a glob import and an outer scope during import or macro resolution
[INFO] [stderr] note: `panic` could refer to the macro imported here
[INFO] [stderr]    --> src/tensor.rs:734:9
[INFO] [stderr]     |
[INFO] [stderr] 734 |     use std::prelude::v1::*;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     = help: consider adding an explicit import of `panic` to disambiguate
[INFO] [stderr]     = help: or use `self::panic` to refer to this macro unambiguously
[INFO] [stderr] note: `panic` could also refer to a macro from prelude
[INFO] [stderr]    --> /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/prelude/mod.rs:31:12
[INFO] [stderr]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in a future release!
[INFO] [stderr]     = note: for more information, see issue #147319 <https://github.com/rust-lang/rust/issues/147319>
[INFO] [stderr]     = note: `#[warn(ambiguous_panic_imports)]` (part of `#[warn(future_incompatible)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `hotg-rune-core` (lib test) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/hotg_rune_core-875833f3e445116f)
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stdout] test resources::tests::read_from_binary ... ok
[INFO] [stdout] test shape::tests::parse ... ok
[INFO] [stdout] test tensor::tests::convert_from_1d_array ... ok
[INFO] [stdout] test shape::tests::shape_format ... ok
[INFO] [stdout] test tensor::tests::indices_for_2d_view ... ok
[INFO] [stdout] test tensor::tests::map_the_elements ... ok
[INFO] [stdout] test tensor::tests::convert_from_2d_array ... ok
[INFO] [stdout] test tensor::tests::copy_on_write_semantics ... ok
[INFO] [stdout] test tensor::tests::incorrect_view_dimensions ... ok
[INFO] [stdout] test tensor::tests::one_dimension_counter ... ok
[INFO] [stdout] test tensor::tests::convert_from_3d_array ... ok
[INFO] [stdout] test tensor::tests::slice_off_the_first_dimension_from_a_3d_tensor ... ok
[INFO] [stdout] test tensor::tests::you_can_index_into_tensors ... ok
[INFO] [stdout] test tensor_list::tests::count_idents ... ok
[INFO] [stdout] test tensor::tests::slice_off_the_first_two_dimensions_from_a_3d_tensor ... ok
[INFO] [stdout] test tensor_list::tests::create_empty_tensors_from_shapes_list ... ok
[INFO] [stdout] test tensor_list::tests::incorrect_shape_list_length - should panic ... ok
[INFO] [stdout] test tensor_list::tests::incorrect_type_in_shape_list - should panic ... ok
[INFO] [stdout] test tensor::tests::index_out_of_bounds - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests hotg_rune_core
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/resources.rs - resources::decode_inline_resource (line 7) ... ok
[INFO] [stdout] test src/tensor.rs - tensor::Tensor<T>::slice (line 106) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6368832b5d924dfb2283754381318d89f757ca3c219ff246d1acf90f248b2bee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6368832b5d924dfb2283754381318d89f757ca3c219ff246d1acf90f248b2bee", kill_on_drop: false }`
[INFO] [stdout] 6368832b5d924dfb2283754381318d89f757ca3c219ff246d1acf90f248b2bee