[INFO] cloning repository https://github.com/lampij/HashTable [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/lampij/HashTable" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flampij%2FHashTable", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flampij%2FHashTable'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6dd4f350b75ac9d941cf815b203a9fc94bcdba9c [INFO] testing lampij/HashTable against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Flampij%2FHashTable" "/workspace/builds/worker-10/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-10/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/lampij/HashTable on toolchain 1.59.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/lampij/HashTable [INFO] finished tweaking git repo https://github.com/lampij/HashTable [INFO] tweaked toml for git repo https://github.com/lampij/HashTable written to /workspace/builds/worker-10/source/Cargo.toml [INFO] crate git repo https://github.com/lampij/HashTable already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b6ad47793cde77fa97d6ef2a8719a5b9425446f9f1f4a7025f853f09e52376fb [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "b6ad47793cde77fa97d6ef2a8719a5b9425446f9f1f4a7025f853f09e52376fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b6ad47793cde77fa97d6ef2a8719a5b9425446f9f1f4a7025f853f09e52376fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b6ad47793cde77fa97d6ef2a8719a5b9425446f9f1f4a7025f853f09e52376fb", kill_on_drop: false }` [INFO] [stdout] b6ad47793cde77fa97d6ef2a8719a5b9425446f9f1f4a7025f853f09e52376fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31a9aafd9492985cc1644bbdde79242eb2b51a4da39121ee0a236f71c7a61dcd [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "31a9aafd9492985cc1644bbdde79242eb2b51a4da39121ee0a236f71c7a61dcd", kill_on_drop: false }` [INFO] [stderr] Compiling HashTable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash_table.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn hash_fun(mut key: &str) -> usize { [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/hash_table.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | let mut key_as_byte_array = key.as_bytes(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field is never read: `internal_collection` [INFO] [stdout] --> src/hash_table.rs:4:2 [INFO] [stdout] | [INFO] [stdout] 4 | internal_collection: Vec [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `add` [INFO] [stdout] --> src/hash_table.rs:8:9 [INFO] [stdout] | [INFO] [stdout] 8 | pub fn add(&mut self, key: &String, value: &String) { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `get` [INFO] [stdout] --> src/hash_table.rs:14:9 [INFO] [stdout] | [INFO] [stdout] 14 | pub fn get(&self, key: &String) -> String { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `new` [INFO] [stdout] --> src/hash_table.rs:18:9 [INFO] [stdout] | [INFO] [stdout] 18 | pub fn new() -> HashTable { [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `hash_fun` [INFO] [stdout] --> src/hash_table.rs:24:8 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn hash_fun(mut key: &str) -> usize { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `HashTable` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `hash_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 8 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.60s [INFO] running `Command { std: "docker" "inspect" "31a9aafd9492985cc1644bbdde79242eb2b51a4da39121ee0a236f71c7a61dcd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31a9aafd9492985cc1644bbdde79242eb2b51a4da39121ee0a236f71c7a61dcd", kill_on_drop: false }` [INFO] [stdout] 31a9aafd9492985cc1644bbdde79242eb2b51a4da39121ee0a236f71c7a61dcd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 986d5ef89038a55fdec6411510812d6248837558e1dbebc67a36cfa39006b31c [INFO] running `Command { std: "docker" "start" "-a" "986d5ef89038a55fdec6411510812d6248837558e1dbebc67a36cfa39006b31c", kill_on_drop: false }` [INFO] [stderr] Compiling HashTable v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: variable does not need to be mutable [INFO] [stdout] --> src/hash_table.rs:24:17 [INFO] [stdout] | [INFO] [stdout] 24 | pub fn hash_fun(mut key: &str) -> usize { [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/hash_table.rs:26:6 [INFO] [stdout] | [INFO] [stdout] 26 | let mut key_as_byte_array = key.as_bytes(); [INFO] [stdout] | ----^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | help: remove this `mut` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `HashTable` should have a snake case name [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_snake_case)]` on by default [INFO] [stdout] = help: convert the identifier to snake case: `hash_table` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.96s [INFO] running `Command { std: "docker" "inspect" "986d5ef89038a55fdec6411510812d6248837558e1dbebc67a36cfa39006b31c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "986d5ef89038a55fdec6411510812d6248837558e1dbebc67a36cfa39006b31c", kill_on_drop: false }` [INFO] [stdout] 986d5ef89038a55fdec6411510812d6248837558e1dbebc67a36cfa39006b31c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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=warn" "-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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 2693270e1981cf0e10262d9652ae7f5fcaa143c866f0c7bb552d4ef358ca5cb3 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "2693270e1981cf0e10262d9652ae7f5fcaa143c866f0c7bb552d4ef358ca5cb3", kill_on_drop: false }` [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash_table.rs:24:17 [INFO] [stderr] | [INFO] [stderr] 24 | pub fn hash_fun(mut key: &str) -> usize { [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_mut)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/hash_table.rs:26:6 [INFO] [stderr] | [INFO] [stderr] 26 | let mut key_as_byte_array = key.as_bytes(); [INFO] [stderr] | ----^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: crate `HashTable` should have a snake case name [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(non_snake_case)]` on by default [INFO] [stderr] = help: convert the identifier to snake case: `hash_table` [INFO] [stderr] [INFO] [stderr] warning: `HashTable` (bin "HashTable" test) generated 3 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/HashTable-e63c201ebd470f19) [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test collision_testing ... ok [INFO] [stdout] test add_to_hashtable ... ok [INFO] [stdout] test multi_add ... ok [INFO] [stdout] test get_from_hashtable ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "2693270e1981cf0e10262d9652ae7f5fcaa143c866f0c7bb552d4ef358ca5cb3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2693270e1981cf0e10262d9652ae7f5fcaa143c866f0c7bb552d4ef358ca5cb3", kill_on_drop: false }` [INFO] [stdout] 2693270e1981cf0e10262d9652ae7f5fcaa143c866f0c7bb552d4ef358ca5cb3