[INFO] cloning repository https://github.com/RBourne19/rust_cache [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/RBourne19/rust_cache" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRBourne19%2Frust_cache", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRBourne19%2Frust_cache'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 70e320e09683699036734b3633a6e3f9ec67eee6 [INFO] checking RBourne19/rust_cache against master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRBourne19%2Frust_cache" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RBourne19/rust_cache on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RBourne19/rust_cache [INFO] finished tweaking git repo https://github.com/RBourne19/rust_cache [INFO] tweaked toml for git repo https://github.com/RBourne19/rust_cache written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/RBourne19/rust_cache 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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded random-string v1.1.0 [INFO] [stderr] Downloaded cc v1.0.89 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.41 [INFO] [stderr] Downloaded polling v3.5.0 [INFO] [stderr] Downloaded bumpalo v3.15.3 [INFO] [stderr] Downloaded web-sys v0.3.68 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 38b14a7acef5418a727bb7e301b40319fdb30d84baaddb6fea47a30f164d98fb [INFO] running `Command { std: "docker" "start" "-a" "38b14a7acef5418a727bb7e301b40319fdb30d84baaddb6fea47a30f164d98fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "38b14a7acef5418a727bb7e301b40319fdb30d84baaddb6fea47a30f164d98fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "38b14a7acef5418a727bb7e301b40319fdb30d84baaddb6fea47a30f164d98fb", kill_on_drop: false }` [INFO] [stdout] 38b14a7acef5418a727bb7e301b40319fdb30d84baaddb6fea47a30f164d98fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] cb5a88790304dc18ee0920c771c9ad8908d262f664f40e51954e7b8d29dccb0a [INFO] running `Command { std: "docker" "start" "-a" "cb5a88790304dc18ee0920c771c9ad8908d262f664f40e51954e7b8d29dccb0a", kill_on_drop: false }` [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking value-bag v1.7.0 [INFO] [stderr] Checking event-listener v5.2.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking random-string v1.1.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking event-listener-strategy v0.5.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking async-channel v2.2.0 [INFO] [stderr] Checking polling v2.8.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking polling v3.5.0 [INFO] [stderr] Checking blocking v1.5.1 [INFO] [stderr] Checking async-io v1.13.0 [INFO] [stderr] Checking async-io v2.3.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking two_factor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/385fa9d845dd326c6bbfd58c22244215e431948a/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove` is never used [INFO] [stdout] --> src/cache.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 13 | / impl Cache [INFO] [stdout] 14 | | where K: Eq + PartialEq + Hash + Send + Clone + 'static, [INFO] [stdout] 15 | | V: Send + Clone + 'static [INFO] [stdout] | |__________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&self, key: K) -> Option<(V, Instant)>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove` is never used [INFO] [stdout] --> src/cache.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 13 | / impl Cache [INFO] [stdout] 14 | | where K: Eq + PartialEq + Hash + Send + Clone + 'static, [INFO] [stdout] 15 | | V: Send + Clone + 'static [INFO] [stdout] | |__________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&self, key: K) -> Option<(V, Instant)>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 14.30s [INFO] running `Command { std: "docker" "inspect" "cb5a88790304dc18ee0920c771c9ad8908d262f664f40e51954e7b8d29dccb0a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb5a88790304dc18ee0920c771c9ad8908d262f664f40e51954e7b8d29dccb0a", kill_on_drop: false }` [INFO] [stdout] cb5a88790304dc18ee0920c771c9ad8908d262f664f40e51954e7b8d29dccb0a [INFO] checking RBourne19/rust_cache against try#645bb72776a6a56a1a8f52631a44bd082b2ba509 for absurd-question-mark-desugar [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FRBourne19%2Frust_cache" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/RBourne19/rust_cache on toolchain 645bb72776a6a56a1a8f52631a44bd082b2ba509 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/RBourne19/rust_cache [INFO] finished tweaking git repo https://github.com/RBourne19/rust_cache [INFO] tweaked toml for git repo https://github.com/RBourne19/rust_cache written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/RBourne19/rust_cache 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" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed973f610ce6ad3907335cbb9548ae2376e1ba3e423b31d959f33775ceec9a1c [INFO] running `Command { std: "docker" "start" "-a" "ed973f610ce6ad3907335cbb9548ae2376e1ba3e423b31d959f33775ceec9a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed973f610ce6ad3907335cbb9548ae2376e1ba3e423b31d959f33775ceec9a1c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed973f610ce6ad3907335cbb9548ae2376e1ba3e423b31d959f33775ceec9a1c", kill_on_drop: false }` [INFO] [stdout] ed973f610ce6ad3907335cbb9548ae2376e1ba3e423b31d959f33775ceec9a1c [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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+645bb72776a6a56a1a8f52631a44bd082b2ba509" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0ca2f982034d641e317a2046e8fe6c5f872949f8b021acc9713d869c500bd375 [INFO] running `Command { std: "docker" "start" "-a" "0ca2f982034d641e317a2046e8fe6c5f872949f8b021acc9713d869c500bd375", kill_on_drop: false }` [INFO] [stderr] Checking tracing-core v0.1.32 [INFO] [stderr] Checking value-bag v1.7.0 [INFO] [stderr] Checking event-listener v5.2.0 [INFO] [stderr] Compiling syn v2.0.52 [INFO] [stderr] Checking signal-hook-registry v1.4.1 [INFO] [stderr] Checking mio v0.8.11 [INFO] [stderr] Checking random-string v1.1.0 [INFO] [stderr] Checking event-listener-strategy v0.5.0 [INFO] [stderr] Checking log v0.4.21 [INFO] [stderr] Checking async-channel v2.2.0 [INFO] [stderr] Checking tracing v0.1.40 [INFO] [stderr] Checking polling v2.8.0 [INFO] [stderr] Checking kv-log-macro v1.0.7 [INFO] [stderr] Checking polling v3.5.0 [INFO] [stderr] Checking blocking v1.5.1 [INFO] [stderr] Checking async-io v1.13.0 [INFO] [stderr] Checking async-io v2.3.1 [INFO] [stderr] Checking async-global-executor v2.4.1 [INFO] [stderr] Checking async-std v1.12.0 [INFO] [stderr] Compiling tokio-macros v2.2.0 [INFO] [stderr] Checking tokio v1.36.0 [INFO] [stderr] Checking two_factor v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: the item `Send` is imported redundantly [INFO] [stdout] --> src/cache.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::marker::Send; [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ [INFO] [stdout] --> /rustc/645bb72776a6a56a1a8f52631a44bd082b2ba509/library/std/src/prelude/mod.rs:148:13 [INFO] [stdout] | [INFO] [stdout] = note: the item `Send` is already defined here [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove` is never used [INFO] [stdout] --> src/cache.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 13 | / impl Cache [INFO] [stdout] 14 | | where K: Eq + PartialEq + Hash + Send + Clone + 'static, [INFO] [stdout] 15 | | V: Send + Clone + 'static [INFO] [stdout] | |__________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&self, key: K) -> Option<(V, Instant)>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `remove` is never used [INFO] [stdout] --> src/cache.rs:31:12 [INFO] [stdout] | [INFO] [stdout] 13 | / impl Cache [INFO] [stdout] 14 | | where K: Eq + PartialEq + Hash + Send + Clone + 'static, [INFO] [stdout] 15 | | V: Send + Clone + 'static [INFO] [stdout] | |__________________________- method in this implementation [INFO] [stdout] ... [INFO] [stdout] 31 | pub fn remove(&self, key: K) -> Option<(V, Instant)>{ [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 13.86s [INFO] running `Command { std: "docker" "inspect" "0ca2f982034d641e317a2046e8fe6c5f872949f8b021acc9713d869c500bd375", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0ca2f982034d641e317a2046e8fe6c5f872949f8b021acc9713d869c500bd375", kill_on_drop: false }` [INFO] [stdout] 0ca2f982034d641e317a2046e8fe6c5f872949f8b021acc9713d869c500bd375