[INFO] fetching crate parattice 0.2.2...
[INFO] checking parattice-0.2.2 against try#a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d for pr-145342-1
[INFO] extracting crate parattice 0.2.2 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate parattice 0.2.2
[INFO] finished tweaking crates.io crate parattice 0.2.2
[INFO] tweaked toml for crates.io crate parattice 0.2.2 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate parattice 0.2.2 on toolchain a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "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" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b6d5c2295b6981c68a087f910e64a3a54576c76fbcffe2146045111018f7f6b0
[INFO] running `Command { std: "docker" "start" "-a" "b6d5c2295b6981c68a087f910e64a3a54576c76fbcffe2146045111018f7f6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b6d5c2295b6981c68a087f910e64a3a54576c76fbcffe2146045111018f7f6b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6d5c2295b6981c68a087f910e64a3a54576c76fbcffe2146045111018f7f6b0", kill_on_drop: false }`
[INFO] [stdout] b6d5c2295b6981c68a087f910e64a3a54576c76fbcffe2146045111018f7f6b0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 218742c62c660f126dcce4b40336500fe579490d1e04c32bdd3c388eccb89967
[INFO] running `Command { std: "docker" "start" "-a" "218742c62c660f126dcce4b40336500fe579490d1e04c32bdd3c388eccb89967", kill_on_drop: false }`
[INFO] [stderr] warning: only one of `license` or `license-file` is necessary
[INFO] [stderr] `license` should be used if the package license can be expressed with a standard SPDX expression.
[INFO] [stderr] `license-file` should be used if the package uses a non-standard license.
[INFO] [stderr] See https://doc.rust-lang.org/cargo/reference/manifest.html#the-license-and-license-file-fields for more information.
[INFO] [stderr]    Compiling libc v0.2.175
[INFO] [stderr]     Checking parattice v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parattice.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut node = &mut pma[*node_id_next];
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/parattice.rs:107:21
[INFO] [stdout]     |
[INFO] [stdout] 107 |                 let mut node = &mut pma[*node_id_next];
[INFO] [stdout]     |                     ----^^^^
[INFO] [stdout]     |                     |
[INFO] [stdout]     |                     help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lattice.rs:417:34
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn dump_for_search_index(&self) -> Vec<SearchIndexNode> {
[INFO] [stdout]     |                                  ^^^^^         --------------- the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn dump_for_search_index(&self) -> Vec<SearchIndexNode<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lattice.rs:417:34
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn dump_for_search_index(&self) -> Vec<SearchIndexNode> {
[INFO] [stdout]     |                                  ^^^^^         --------------- the same lifetime is hidden here
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |                                  the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 417 |     pub fn dump_for_search_index(&self) -> Vec<SearchIndexNode<'_>> {
[INFO] [stdout]     |                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/externs.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         CString::from_raw(s);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = CString::from_raw(s);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/externs.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Box::from_raw(parattice);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let _ = Box::from_raw(parattice);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Box::from_raw(lattice);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let _ = Box::from_raw(lattice);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     Box::from_raw(latticekmp);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let _ = Box::from_raw(latticekmp);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     Box::from_raw(results);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |     let _ = Box::from_raw(results);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (*results)[index].len()
[INFO] [stdout]     |     ^^-------^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (*results)[index].len()
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (&(*results))[index].len()
[INFO] [stdout]     |     ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^-------^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(&(*results))[index].len() {
[INFO] [stdout]     |                 ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (&(*results)[index])[i].1;
[INFO] [stdout]     |                         ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^-------^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (&(*results))[index][i].1;
[INFO] [stdout]     |                         ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^-------^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(&(*results))[index].len() {
[INFO] [stdout]     |                 ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (&(*results)[index])[i].0.as_ptr();
[INFO] [stdout]     |                               ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^-------^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (&(*results))[index][i].0.as_ptr();
[INFO] [stdout]     |                               ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/mod.rs:141:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results)[index][i].0).len();
[INFO] [stdout]     |                                     ++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results)[index])[i].0.len();
[INFO] [stdout]     |                                     ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results))[index][i].0.len();
[INFO] [stdout]     |                                     ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `CString::from_raw` that must be used
[INFO] [stdout]   --> src/externs.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         CString::from_raw(s);
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(from_raw(ptr))` if you intend to drop the `CString`
[INFO] [stdout]    = note: `#[warn(unused_must_use)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let _ = CString::from_raw(s);
[INFO] [stdout]    |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]   --> src/externs.rs:55:5
[INFO] [stdout]    |
[INFO] [stdout] 55 |     Box::from_raw(parattice);
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]    |
[INFO] [stdout] 55 |     let _ = Box::from_raw(parattice);
[INFO] [stdout]    |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:101:5
[INFO] [stdout]     |
[INFO] [stdout] 101 |     Box::from_raw(lattice);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 101 |     let _ = Box::from_raw(lattice);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:203:5
[INFO] [stdout]     |
[INFO] [stdout] 203 |     Box::from_raw(latticekmp);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 203 |     let _ = Box::from_raw(latticekmp);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused return value of `Box::<T>::from_raw` that must be used
[INFO] [stdout]    --> src/externs.rs:218:5
[INFO] [stdout]     |
[INFO] [stdout] 218 |     Box::from_raw(results);
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: call `drop(Box::from_raw(ptr))` if you intend to drop the `Box`
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 218 |     let _ = Box::from_raw(results);
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (*results)[index].len()
[INFO] [stdout]     |     ^^-------^^^^^^^^
[INFO] [stdout]     |       |
[INFO] [stdout]     |       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:233:5
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (*results)[index].len()
[INFO] [stdout]     |     ^^^^^^^^^^
[INFO] [stdout]     = note: `#[deny(dangerous_implicit_autorefs)]` on by default
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 233 |     (&(*results))[index].len()
[INFO] [stdout]     |     ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^-------^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:242:17
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 242 |     for i in 0..(&(*results))[index].len() {
[INFO] [stdout]     |                 ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (&(*results)[index])[i].1;
[INFO] [stdout]     |                         ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^-------^^^^^^^^
[INFO] [stdout]     |                           |
[INFO] [stdout]     |                           this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:243:25
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (*results)[index][i].1;
[INFO] [stdout]     |                         ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 243 |         *nodes.add(i) = (&(*results))[index][i].1;
[INFO] [stdout]     |                         ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^-------^^^^^^^^
[INFO] [stdout]     |                   |
[INFO] [stdout]     |                   this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:254:17
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(*results)[index].len() {
[INFO] [stdout]     |                 ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 254 |     for i in 0..(&(*results))[index].len() {
[INFO] [stdout]     |                 ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (&(*results)[index])[i].0.as_ptr();
[INFO] [stdout]     |                               ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^-------^^^^^^^^
[INFO] [stdout]     |                                 |
[INFO] [stdout]     |                                 this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:255:31
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (*results)[index][i].0.as_ptr();
[INFO] [stdout]     |                               ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 255 |         *edge_labels.add(i) = (&(*results))[index][i].0.as_ptr();
[INFO] [stdout]     |                               ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&str`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] note: method calls to `len` require a reference
[INFO] [stdout]    --> /rustc/a4980311fb7bb9e7893708e6bd3fbbfb2819fd3d/library/core/src/str/mod.rs:141:5
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results)[index][i].0).len();
[INFO] [stdout]     |                                     ++                      +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<(&str, usize)>`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results)[index])[i].0.len();
[INFO] [stdout]     |                                     ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^-------^^^^^^^^
[INFO] [stdout]     |                                       |
[INFO] [stdout]     |                                       this raw pointer has type `*const Vec<Vec<(&str, usize)>>`
[INFO] [stdout]     |
[INFO] [stdout]     = note: creating a reference requires the pointer target to be valid and imposes aliasing requirements
[INFO] [stdout] note: autoref is being applied to this expression, resulting in: `&Vec<Vec<(&str, usize)>>`
[INFO] [stdout]    --> src/externs.rs:256:37
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (*results)[index][i].0.len();
[INFO] [stdout]     |                                     ^^^^^^^^^^
[INFO] [stdout] help: try using a raw pointer method instead; or if this reference is intentional, make it explicit
[INFO] [stdout]     |
[INFO] [stdout] 256 |         *edge_label_length.add(i) = (&(*results))[index][i].0.len();
[INFO] [stdout]     |                                     ++          +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `parattice` (lib test) due to 10 previous errors; 7 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `parattice` (lib) due to 10 previous errors; 7 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "218742c62c660f126dcce4b40336500fe579490d1e04c32bdd3c388eccb89967", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "218742c62c660f126dcce4b40336500fe579490d1e04c32bdd3c388eccb89967", kill_on_drop: false }`
[INFO] [stdout] 218742c62c660f126dcce4b40336500fe579490d1e04c32bdd3c388eccb89967