[INFO] cloning repository https://github.com/zhanto97/concurrent-hash-table [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/zhanto97/concurrent-hash-table" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 75c39f07f76dfa47f489c129c47593141b36a602 [INFO] checking zhanto97/concurrent-hash-table against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fzhanto97%2Fconcurrent-hash-table" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/zhanto97/concurrent-hash-table on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/zhanto97/concurrent-hash-table [INFO] finished tweaking git repo https://github.com/zhanto97/concurrent-hash-table [INFO] tweaked toml for git repo https://github.com/zhanto97/concurrent-hash-table written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/zhanto97/concurrent-hash-table already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating git repository `https://github.com/kaist-cp/cs492-concur` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded arr_macro v0.1.3 [INFO] [stderr] Downloaded arr_macro_impl v0.1.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d521bdab2f3b500b48f3584474aa0648f6333d6f5f2fc2d28a53a48d71e7eb90 [INFO] running `Command { std: "docker" "start" "-a" "d521bdab2f3b500b48f3584474aa0648f6333d6f5f2fc2d28a53a48d71e7eb90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d521bdab2f3b500b48f3584474aa0648f6333d6f5f2fc2d28a53a48d71e7eb90", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d521bdab2f3b500b48f3584474aa0648f6333d6f5f2fc2d28a53a48d71e7eb90", kill_on_drop: false }` [INFO] [stdout] d521bdab2f3b500b48f3584474aa0648f6333d6f5f2fc2d28a53a48d71e7eb90 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5367c790dedcb900b0a8f6f90bc3ad1d411ae0423cef0eec489f12fab489484d [INFO] running `Command { std: "docker" "start" "-a" "5367c790dedcb900b0a8f6f90bc3ad1d411ae0423cef0eec489f12fab489484d", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] Running `cargo fix --edition` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.58 [INFO] [stderr] Compiling const_fn v0.4.4 [INFO] [stderr] Compiling proc-macro-hack v0.5.19 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Checking ppv-lite86 v0.2.10 [INFO] [stderr] Checking either v1.6.1 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Checking itertools v0.9.0 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Compiling quote v1.0.8 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking lock v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking crossbeam-channel v0.5.0 [INFO] [stderr] Checking crossbeam-epoch v0.9.1 [INFO] [stderr] Checking lockfree v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Compiling arr_macro_impl v0.1.3 [INFO] [stderr] Checking arr_macro v0.1.3 [INFO] [stderr] Checking cs492-concur-homework v0.1.0 (https://github.com/kaist-cp/cs492-concur#d96c99ab) [INFO] [stderr] Checking hash_table v0.1.0 (/tmp/fixit) [INFO] [stderr] Migrating src/main.rs from 2018 edition to 2021 [INFO] [stderr] Fixed src/growable_array.rs (1 fix) [INFO] [stderr] Fixed src/split_ordered_list.rs (14 fixes) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 17.32s [INFO] [stderr] Running `cargo check` to verify 2021 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking hash_table v0.1.0 (/tmp/fixit) [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::sync::atomic::AtomicUsize::compare_and_swap`: Use `compare_exchange` or `compare_exchange_weak` instead [INFO] [stdout] --> src/split_ordered_list.rs:194:23 [INFO] [stdout] | [INFO] [stdout] 194 | self.size.compare_and_swap(size, size * 2, Ordering::AcqRel); [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:258:17 [INFO] [stdout] | [INFO] [stdout] 258 | / self.root.compare_and_set( [INFO] [stdout] 259 | | root, [INFO] [stdout] 260 | | new_root.with_tag(new_root_height), [INFO] [stdout] 261 | | Ordering::AcqRel, [INFO] [stdout] 262 | | guard, [INFO] [stdout] 263 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_must_use)]` on by default [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:295:17 [INFO] [stdout] | [INFO] [stdout] 295 | / (*reference).compare_and_set( [INFO] [stdout] 296 | | temp, [INFO] [stdout] 297 | | new_child.with_tag(new_child_height), [INFO] [stdout] 298 | | Ordering::AcqRel, [INFO] [stdout] 299 | | guard, [INFO] [stdout] 300 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/growable_array.rs:314:13 [INFO] [stdout] | [INFO] [stdout] 314 | / self.root.compare_and_set( [INFO] [stdout] 315 | | root, [INFO] [stdout] 316 | | new_root.with_tag(new_root_height), [INFO] [stdout] 317 | | Ordering::AcqRel, [INFO] [stdout] 318 | | guard, [INFO] [stdout] 319 | | ); [INFO] [stdout] | |______________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused `Result` that must be used [INFO] [stdout] --> src/split_ordered_list.rs:92:17 [INFO] [stdout] | [INFO] [stdout] 92 | / self.buckets.get(0, guard).compare_and_set( [INFO] [stdout] 93 | | current, [INFO] [stdout] 94 | | cursor.curr(), [INFO] [stdout] 95 | | Ordering::AcqRel, [INFO] [stdout] 96 | | guard, [INFO] [stdout] 97 | | ); [INFO] [stdout] | |__________________^ [INFO] [stdout] | [INFO] [stdout] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 5.28s [INFO] running `Command { std: "docker" "inspect" "5367c790dedcb900b0a8f6f90bc3ad1d411ae0423cef0eec489f12fab489484d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5367c790dedcb900b0a8f6f90bc3ad1d411ae0423cef0eec489f12fab489484d", kill_on_drop: false }` [INFO] [stdout] 5367c790dedcb900b0a8f6f90bc3ad1d411ae0423cef0eec489f12fab489484d