[INFO] fetching crate skiplist 0.6.0...
[INFO] checking skiplist-0.6.0 against try#a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399 for pr-145770
[INFO] extracting crate skiplist 0.6.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate skiplist 0.6.0
[INFO] finished tweaking crates.io crate skiplist 0.6.0
[INFO] tweaked toml for crates.io crate skiplist 0.6.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate skiplist 0.6.0 on toolchain a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate skiplist 0.6.0 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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 81eff6756f558d3cbb24c3a21b56366dbe1fe1b7b68748923176d367aa43f834
[INFO] running `Command { std: "docker" "start" "-a" "81eff6756f558d3cbb24c3a21b56366dbe1fe1b7b68748923176d367aa43f834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "81eff6756f558d3cbb24c3a21b56366dbe1fe1b7b68748923176d367aa43f834", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81eff6756f558d3cbb24c3a21b56366dbe1fe1b7b68748923176d367aa43f834", kill_on_drop: false }`
[INFO] [stdout] 81eff6756f558d3cbb24c3a21b56366dbe1fe1b7b68748923176d367aa43f834
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+a2a6e871b05c7b8ecc9a3c8a20db1f39e995e399" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 06101f72616e7869afd028831237e7723a61fb78f29a0354c6da75145270fcce
[INFO] running `Command { std: "docker" "start" "-a" "06101f72616e7869afd028831237e7723a61fb78f29a0354c6da75145270fcce", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
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[INFO] [stderr]    Compiling futures-macro v0.3.31
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[INFO] [stderr]     Checking skiplist v0.6.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/ordered_skiplist.rs:1089:61
[INFO] [stdout]      |
[INFO] [stdout] 1089 |                 let max_str_len = format!("{} -{}-", value, (*node).links_len[(*node).level]).len();
[INFO] [stdout]      |                                                             ^^----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                               |
[INFO] [stdout]      |                                                               this raw pointer has type `*const skipnode::SkipNode<T>`
[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<usize>`
[INFO] [stdout]     --> src/ordered_skiplist.rs:1089:61
[INFO] [stdout]      |
[INFO] [stdout] 1089 |                 let max_str_len = format!("{} -{}-", value, (*node).links_len[(*node).level]).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] 1089 |                 let max_str_len = format!("{} -{}-", value, (&(*node).links_len)[(*node).level]).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/ordered_skiplist.rs:1096:51
[INFO] [stdout]      |
[INFO] [stdout] 1096 |                         format!("{} -{}-", value, (*node).links_len[lvl])
[INFO] [stdout]      |                                                   ^^----^^^^^^^^^^^^^^^^
[INFO] [stdout]      |                                                     |
[INFO] [stdout]      |                                                     this raw pointer has type `*const skipnode::SkipNode<T>`
[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<usize>`
[INFO] [stdout]     --> src/ordered_skiplist.rs:1096:51
[INFO] [stdout]      |
[INFO] [stdout] 1096 |                         format!("{} -{}-", value, (*node).links_len[lvl])
[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] 1096 |                         format!("{} -{}-", value, (&(*node).links_len)[lvl])
[INFO] [stdout]      |                                                   ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]     --> src/ordered_skiplist.rs:1116:23
[INFO] [stdout]      |
[INFO] [stdout] 1116 |                 match (*node).links[0].and_then(|p| p.as_ptr().as_ref()) {
[INFO] [stdout]      |                       ^^----^^^^^^^^^^
[INFO] [stdout]      |                         |
[INFO] [stdout]      |                         this raw pointer has type `*const skipnode::SkipNode<T>`
[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<Option<NonNull<skipnode::SkipNode<T>>>>`
[INFO] [stdout]     --> src/ordered_skiplist.rs:1116:23
[INFO] [stdout]      |
[INFO] [stdout] 1116 |                 match (*node).links[0].and_then(|p| p.as_ptr().as_ref()) {
[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] 1116 |                 match (&(*node).links)[0].and_then(|p| p.as_ptr().as_ref()) {
[INFO] [stdout]      |                       ++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/skipmap.rs:781:61
[INFO] [stdout]     |
[INFO] [stdout] 781 |                 let max_str_len = format!("{} -{}-", value, (*node).links_len[(*node).level]).len();
[INFO] [stdout]     |                                                             ^^----^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                               |
[INFO] [stdout]     |                                                               this raw pointer has type `*const skipnode::SkipNode<(K, V)>`
[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<usize>`
[INFO] [stdout]    --> src/skipmap.rs:781:61
[INFO] [stdout]     |
[INFO] [stdout] 781 |                 let max_str_len = format!("{} -{}-", value, (*node).links_len[(*node).level]).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] 781 |                 let max_str_len = format!("{} -{}-", value, (&(*node).links_len)[(*node).level]).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/skipmap.rs:788:51
[INFO] [stdout]     |
[INFO] [stdout] 788 |                         format!("{} -{}-", value, (*node).links_len[lvl])
[INFO] [stdout]     |                                                   ^^----^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                                                     |
[INFO] [stdout]     |                                                     this raw pointer has type `*const skipnode::SkipNode<(K, V)>`
[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<usize>`
[INFO] [stdout]    --> src/skipmap.rs:788:51
[INFO] [stdout]     |
[INFO] [stdout] 788 |                         format!("{} -{}-", value, (*node).links_len[lvl])
[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] 788 |                         format!("{} -{}-", value, (&(*node).links_len)[lvl])
[INFO] [stdout]     |                                                   ++                 +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: implicit autoref creates a reference to the dereference of a raw pointer
[INFO] [stdout]    --> src/skipmap.rs:808:23
[INFO] [stdout]     |
[INFO] [stdout] 808 |                 match (*node).links[0].and_then(|p| p.as_ptr().as_ref()) {
[INFO] [stdout]     |                       ^^----^^^^^^^^^^
[INFO] [stdout]     |                         |
[INFO] [stdout]     |                         this raw pointer has type `*const skipnode::SkipNode<(K, V)>`
[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<Option<NonNull<skipnode::SkipNode<(K, V)>>>>`
[INFO] [stdout]    --> src/skipmap.rs:808:23
[INFO] [stdout]     |
[INFO] [stdout] 808 |                 match (*node).links[0].and_then(|p| p.as_ptr().as_ref()) {
[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] 808 |                 match (&(*node).links)[0].and_then(|p| p.as_ptr().as_ref()) {
[INFO] [stdout]     |                       ++             +
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `skiplist` (lib) due to 6 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "06101f72616e7869afd028831237e7723a61fb78f29a0354c6da75145270fcce", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "06101f72616e7869afd028831237e7723a61fb78f29a0354c6da75145270fcce", kill_on_drop: false }`
[INFO] [stdout] 06101f72616e7869afd028831237e7723a61fb78f29a0354c6da75145270fcce
