[INFO] cloning repository https://github.com/coolcatcoder/retrieval [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/coolcatcoder/retrieval" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fretrieval", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fretrieval'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 5d088231d2467cc1c03fde3fcda8b694a2584a29 [INFO] checking coolcatcoder/retrieval against master#9d28fe39763974a96d61232e96ac856735e4cdd6 for pr-139624 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcoolcatcoder%2Fretrieval" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/coolcatcoder/retrieval on toolchain 9d28fe39763974a96d61232e96ac856735e4cdd6 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/coolcatcoder/retrieval [INFO] finished tweaking git repo https://github.com/coolcatcoder/retrieval [INFO] tweaked toml for git repo https://github.com/coolcatcoder/retrieval written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/coolcatcoder/retrieval 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" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 373d37315d4dc2526162993a2f6fd741cb1f8d195ed9467e5bd8d6152b476ef7 [INFO] running `Command { std: "docker" "start" "-a" "373d37315d4dc2526162993a2f6fd741cb1f8d195ed9467e5bd8d6152b476ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "373d37315d4dc2526162993a2f6fd741cb1f8d195ed9467e5bd8d6152b476ef7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "373d37315d4dc2526162993a2f6fd741cb1f8d195ed9467e5bd8d6152b476ef7", kill_on_drop: false }` [INFO] [stdout] 373d37315d4dc2526162993a2f6fd741cb1f8d195ed9467e5bd8d6152b476ef7 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:b0b074c097205a61b89e8ad263052f976b2b332c4dc5f02aef1fe52501660d6e" "/opt/rustwide/cargo-home/bin/cargo" "+9d28fe39763974a96d61232e96ac856735e4cdd6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e65f1ade2a8ed2190b8d2e5a25c03cfcc21d5bdbd7019cc83cefc2a34d0d48d2 [INFO] running `Command { std: "docker" "start" "-a" "e65f1ade2a8ed2190b8d2e5a25c03cfcc21d5bdbd7019cc83cefc2a34d0d48d2", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.171 [INFO] [stderr] Compiling zerocopy v0.8.24 [INFO] [stderr] Compiling getrandom v0.3.2 [INFO] [stderr] Compiling proc-macro2 v1.0.93 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling unicode-ident v1.0.17 [INFO] [stderr] Checking quote v1.0.38 [INFO] [stderr] Compiling syn v2.0.98 [INFO] [stderr] Checking rand_core v0.9.3 [INFO] [stderr] Checking ppv-lite86 v0.2.21 [INFO] [stderr] Checking rand_chacha v0.9.0 [INFO] [stderr] Checking rand v0.9.0 [INFO] [stderr] Checking retrieval_proc_macros v0.1.0 (/opt/rustwide/workdir/retrieval_proc_macros) [INFO] [stdout] warning: unused imports: `PatType` and `TypeParam` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:8:80 [INFO] [stdout] | [INFO] [stdout] 8 | FnArg, GenericParam, Ident, ImplItem, ItemFn, ItemImpl, ItemTrait, LitInt, PatType, TraitItem, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | Type, TypeParam, TypeParamBound, parse::Parse, parse_macro_input, spanned::Spanned, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PatType` and `TypeParam` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:8:80 [INFO] [stdout] | [INFO] [stdout] 8 | FnArg, GenericParam, Ident, ImplItem, ItemFn, ItemImpl, ItemTrait, LitInt, PatType, TraitItem, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | Type, TypeParam, TypeParamBound, parse::Parse, parse_macro_input, spanned::Spanned, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let elements: Vec = Vec::with_capacity(100_usize.pow(witnesses.len() as u32)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let elements: Vec = Vec::with_capacity(100_usize.pow(witnesses.len() as u32)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | for i in 0..100_u32.pow(witnesses.len() as u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | for i in 0..100_u32.pow(witnesses.len() as u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let inner = (); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let inner = (); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:284:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn something_internal(input: TokenStream, mut item: ItemImpl) -> syn::Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:284:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn something_internal(input: TokenStream, mut item: ItemImpl) -> syn::Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `PatType` and `TypeParam` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:8:80 [INFO] [stdout] | [INFO] [stdout] 8 | FnArg, GenericParam, Ident, ImplItem, ItemFn, ItemImpl, ItemTrait, LitInt, PatType, TraitItem, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] 9 | Type, TypeParam, TypeParamBound, parse::Parse, parse_macro_input, spanned::Spanned, [INFO] [stdout] | ^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `elements` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:138:9 [INFO] [stdout] | [INFO] [stdout] 138 | let elements: Vec = Vec::with_capacity(100_usize.pow(witnesses.len() as u32)); [INFO] [stdout] | ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_elements` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `i` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:140:9 [INFO] [stdout] | [INFO] [stdout] 140 | for i in 0..100_u32.pow(witnesses.len() as u32) { [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_i` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `inner` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:141:13 [INFO] [stdout] | [INFO] [stdout] 141 | let inner = (); [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_inner` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `input` [INFO] [stdout] --> retrieval_proc_macros/src/lib.rs:284:23 [INFO] [stdout] | [INFO] [stdout] 284 | fn something_internal(input: TokenStream, mut item: ItemImpl) -> syn::Result { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_input` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking retrieval v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused macro definition: `dollar_sign` [INFO] [stdout] --> src/convenience.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! dollar_sign { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `trait_collection` [INFO] [stdout] --> src/convenience.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | macro_rules! trait_collection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `dollar_sign` [INFO] [stdout] --> src/convenience.rs:3:14 [INFO] [stdout] | [INFO] [stdout] 3 | macro_rules! dollar_sign { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_macros)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused macro definition: `trait_collection` [INFO] [stdout] --> src/convenience.rs:7:14 [INFO] [stdout] | [INFO] [stdout] 7 | macro_rules! trait_collection { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0119]: conflicting implementations of trait `Has` for type `DerefOnly<&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&retrieval::deref::Checkpoint<7>>` [INFO] [stdout] --> examples/experiment/main.rs:64:1 [INFO] [stdout] | [INFO] [stdout] 48 | / impl Has { [INFO] [stdout] 49 | | const VALUE: &'static str = "Hello world!"; [INFO] [stdout] 50 | | } [INFO] [stdout] | |_- first implementation here [INFO] [stdout] ... [INFO] [stdout] 64 | / impl Has { [INFO] [stdout] 65 | | const VALUE: &'static str = "Hello world!"; [INFO] [stdout] 66 | | } [INFO] [stdout] | |_^ conflicting implementation for `DerefOnly<&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&&retrieval::deref::Checkpoint<7>>` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `uncallable` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:67:10 [INFO] [stdout] | [INFO] [stdout] 67 | const fn uncallable() [INFO] [stdout] | ^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_1` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:103:10 [INFO] [stdout] | [INFO] [stdout] 103 | const fn for_each_element_part_1() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_2` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:111:10 [INFO] [stdout] | [INFO] [stdout] 111 | const fn for_each_element_part_2() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_3` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:119:10 [INFO] [stdout] | [INFO] [stdout] 119 | const fn for_each_element_part_3() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_4` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:127:10 [INFO] [stdout] | [INFO] [stdout] 127 | const fn for_each_element_part_4() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_5` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:135:10 [INFO] [stdout] | [INFO] [stdout] 135 | const fn for_each_element_part_5() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_6` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:143:10 [INFO] [stdout] | [INFO] [stdout] 143 | const fn for_each_element_part_6() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_7` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:151:10 [INFO] [stdout] | [INFO] [stdout] 151 | const fn for_each_element_part_7() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function `for_each_element_part_8` is never used [INFO] [stdout] --> examples/without_convenience/main.rs:159:10 [INFO] [stdout] | [INFO] [stdout] 159 | const fn for_each_element_part_8() { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0119`. [INFO] [stdout] [INFO] [stderr] error: could not compile `retrieval` (example "experiment") due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "e65f1ade2a8ed2190b8d2e5a25c03cfcc21d5bdbd7019cc83cefc2a34d0d48d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e65f1ade2a8ed2190b8d2e5a25c03cfcc21d5bdbd7019cc83cefc2a34d0d48d2", kill_on_drop: false }` [INFO] [stdout] e65f1ade2a8ed2190b8d2e5a25c03cfcc21d5bdbd7019cc83cefc2a34d0d48d2