[INFO] fetching crate tensr 0.1.3...
[INFO] checking tensr-0.1.3 against try#93086cfebfccb79083c59d0d3b2052944bba643c for pr-146440-1
[INFO] extracting crate tensr 0.1.3 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate tensr 0.1.3
[INFO] finished tweaking crates.io crate tensr 0.1.3
[INFO] tweaked toml for crates.io crate tensr 0.1.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate tensr 0.1.3 on toolchain 93086cfebfccb79083c59d0d3b2052944bba643c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate tensr 0.1.3 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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 94f62eba3b5159203f4a4f8ce5d844a2ce4f7dd1bf62515d29c82d323de0f1b4
[INFO] running `Command { std: "docker" "start" "-a" "94f62eba3b5159203f4a4f8ce5d844a2ce4f7dd1bf62515d29c82d323de0f1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "94f62eba3b5159203f4a4f8ce5d844a2ce4f7dd1bf62515d29c82d323de0f1b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "94f62eba3b5159203f4a4f8ce5d844a2ce4f7dd1bf62515d29c82d323de0f1b4", kill_on_drop: false }`
[INFO] [stdout] 94f62eba3b5159203f4a4f8ce5d844a2ce4f7dd1bf62515d29c82d323de0f1b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+93086cfebfccb79083c59d0d3b2052944bba643c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb686a87fae7ccd8d25e68b54bc824cba9c2cbc2dd43577b376e1c9fd3fafc62
[INFO] running `Command { std: "docker" "start" "-a" "eb686a87fae7ccd8d25e68b54bc824cba9c2cbc2dd43577b376e1c9fd3fafc62", kill_on_drop: false }`
[INFO] [stderr]    Compiling prettyplease v0.2.25
[INFO] [stderr]    Compiling either v1.13.0
[INFO] [stderr]    Compiling syn v2.0.90
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]    Compiling itertools v0.13.0
[INFO] [stderr]    Compiling tensr_proc_macros v0.1.0
[INFO] [stderr]     Checking tensr v0.1.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused macro definition: `repeat_kernel_repeater`
[INFO] [stdout]   --> src/backend/host/host_backend.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | macro_rules! repeat_kernel_repeater {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition: `repeat_kernel_repeater`
[INFO] [stdout]   --> src/backend/host/host_backend.rs:14:14
[INFO] [stdout]    |
[INFO] [stdout] 14 | macro_rules! repeat_kernel_repeater {
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_macros)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Stride` is never constructed
[INFO] [stdout]  --> src/dimension/stride.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stride<DimType: Dimension> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `strides` are never read
[INFO] [stdout]  --> src/dimension/stride.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stride<DimType: Dimension> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     offset: usize, // Offset cannot be negative
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     strides: DimType,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tensr` (lib) due to 1 previous error; 2 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_assignments)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: value assigned to `v` is never read
[INFO] [stdout]    --> src/backend/host/host_storage.rs:496:29
[INFO] [stdout]     |
[INFO] [stdout] 496 |                 let mut v = Vec::new();
[INFO] [stdout]     |                             ^^^^^^^^^^ this value is reassigned later and never used
[INFO] [stdout] ...
[INFO] [stdout] 501 |                     v = s.take_as_vec();
[INFO] [stdout]     |                     - `v` is overwritten here before the previous value is read
[INFO] [stdout] ...
[INFO] [stdout] 581 |     test_all_fundamental!(test_take_as_vec);
[INFO] [stdout]     |     --------------------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in the macro `test_take_as_vec` which comes from the expansion of the macro `test_all_fundamental` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: struct `Stride` is never constructed
[INFO] [stdout]  --> src/dimension/stride.rs:3:12
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stride<DimType: Dimension> {
[INFO] [stdout]   |            ^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: this `pub` struct has private fields, no public constructor, and is not otherwise reachable through the external API, so consider providing a public constructor or removing it
[INFO] [stdout]   = note: `#[deny(unused_unconstructable_pub_structs)]` (part of `#[deny(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `offset` and `strides` are never read
[INFO] [stdout]  --> src/dimension/stride.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub struct Stride<DimType: Dimension> {
[INFO] [stdout]   |            ------ fields in this struct
[INFO] [stdout] 4 |     offset: usize, // Offset cannot be negative
[INFO] [stdout]   |     ^^^^^^
[INFO] [stdout] 5 |     strides: DimType,
[INFO] [stdout]   |     ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `tensr` (lib test) due to 1 previous error; 10 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "eb686a87fae7ccd8d25e68b54bc824cba9c2cbc2dd43577b376e1c9fd3fafc62", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb686a87fae7ccd8d25e68b54bc824cba9c2cbc2dd43577b376e1c9fd3fafc62", kill_on_drop: false }`
[INFO] [stdout] eb686a87fae7ccd8d25e68b54bc824cba9c2cbc2dd43577b376e1c9fd3fafc62
