[INFO] cloning repository https://github.com/SyedHzf/data_struct [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SyedHzf/data_struct" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedHzf%2Fdata_struct", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedHzf%2Fdata_struct'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 68561e3294bd74705448b701baa359cae008cd73 [INFO] testing SyedHzf/data_struct against 1.59.0 for beta-1.60-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSyedHzf%2Fdata_struct" "/workspace/builds/worker-4/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/SyedHzf/data_struct 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/SyedHzf/data_struct [INFO] finished tweaking git repo https://github.com/SyedHzf/data_struct [INFO] tweaked toml for git repo https://github.com/SyedHzf/data_struct written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/SyedHzf/data_struct 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-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] f3c5dd07bea36a1ae2ba7bb3e7b7651eee81b7230f98d7293ee01b38a2f8afeb [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" "f3c5dd07bea36a1ae2ba7bb3e7b7651eee81b7230f98d7293ee01b38a2f8afeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f3c5dd07bea36a1ae2ba7bb3e7b7651eee81b7230f98d7293ee01b38a2f8afeb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f3c5dd07bea36a1ae2ba7bb3e7b7651eee81b7230f98d7293ee01b38a2f8afeb", kill_on_drop: false }` [INFO] [stdout] f3c5dd07bea36a1ae2ba7bb3e7b7651eee81b7230f98d7293ee01b38a2f8afeb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 4eddf6f954bc6ea5803bf9bd9cb374463ee36fc8d5740467acbc22286bee8055 [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" "4eddf6f954bc6ea5803bf9bd9cb374463ee36fc8d5740467acbc22286bee8055", kill_on_drop: false }` [INFO] [stderr] Compiling Data_Structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/LinkedList.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | value: String, [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: `deleteFirst` [INFO] [stdout] --> src/LinkedList.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Data_Structures` 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: `data_structures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `LinkedList` should have a snake case name [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | mod LinkedList; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `linked_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `inertFirst` should have a snake case name [INFO] [stdout] --> src/LinkedList.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn inertFirst(&mut self, value: String) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `inert_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deleteFirst` should have a snake case name [INFO] [stdout] --> src/LinkedList.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `delete_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1.77s [INFO] running `Command { std: "docker" "inspect" "4eddf6f954bc6ea5803bf9bd9cb374463ee36fc8d5740467acbc22286bee8055", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4eddf6f954bc6ea5803bf9bd9cb374463ee36fc8d5740467acbc22286bee8055", kill_on_drop: false }` [INFO] [stdout] 4eddf6f954bc6ea5803bf9bd9cb374463ee36fc8d5740467acbc22286bee8055 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] 32efff9ceab3d3bc266aedf3187a2873a74dbaff119facf15637ee6e8c3b79fd [INFO] running `Command { std: "docker" "start" "-a" "32efff9ceab3d3bc266aedf3187a2873a74dbaff119facf15637ee6e8c3b79fd", kill_on_drop: false }` [INFO] [stderr] Compiling Data_Structures v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `value` [INFO] [stdout] --> src/LinkedList.rs:8:5 [INFO] [stdout] | [INFO] [stdout] 8 | value: String, [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: `deleteFirst` [INFO] [stdout] --> src/LinkedList.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: crate `Data_Structures` 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: `data_structures` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: module `LinkedList` should have a snake case name [INFO] [stdout] --> src/main.rs:2:5 [INFO] [stdout] | [INFO] [stdout] 2 | mod LinkedList; [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `linked_list` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `inertFirst` should have a snake case name [INFO] [stdout] --> src/LinkedList.rs:60:12 [INFO] [stdout] | [INFO] [stdout] 60 | pub fn inertFirst(&mut self, value: String) { [INFO] [stdout] | ^^^^^^^^^^ help: convert the identifier to snake case: `inert_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: method `deleteFirst` should have a snake case name [INFO] [stdout] --> src/LinkedList.rs:80:12 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stdout] | ^^^^^^^^^^^ help: convert the identifier to snake case: `delete_first` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.85s [INFO] running `Command { std: "docker" "inspect" "32efff9ceab3d3bc266aedf3187a2873a74dbaff119facf15637ee6e8c3b79fd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "32efff9ceab3d3bc266aedf3187a2873a74dbaff119facf15637ee6e8c3b79fd", kill_on_drop: false }` [INFO] [stdout] 32efff9ceab3d3bc266aedf3187a2873a74dbaff119facf15637ee6e8c3b79fd [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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] efbda99dac25550143de43615ed0b66b6cf1472bb2d2b09a8bf1065510ddc173 [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" "efbda99dac25550143de43615ed0b66b6cf1472bb2d2b09a8bf1065510ddc173", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] warning: field is never read: `value` [INFO] [stdout] running 0 tests [INFO] [stderr] --> src/LinkedList.rs:8:5 [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] 8 | value: String, [INFO] [stdout] [INFO] [stderr] | ^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: associated function is never used: `deleteFirst` [INFO] [stderr] --> src/LinkedList.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: crate `Data_Structures` 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: `data_structures` [INFO] [stderr] [INFO] [stderr] warning: module `LinkedList` should have a snake case name [INFO] [stderr] --> src/main.rs:2:5 [INFO] [stderr] | [INFO] [stderr] 2 | mod LinkedList; [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `linked_list` [INFO] [stderr] [INFO] [stderr] warning: method `inertFirst` should have a snake case name [INFO] [stderr] --> src/LinkedList.rs:60:12 [INFO] [stderr] | [INFO] [stderr] 60 | pub fn inertFirst(&mut self, value: String) { [INFO] [stderr] | ^^^^^^^^^^ help: convert the identifier to snake case: `inert_first` [INFO] [stderr] [INFO] [stderr] warning: method `deleteFirst` should have a snake case name [INFO] [stderr] --> src/LinkedList.rs:80:12 [INFO] [stderr] | [INFO] [stderr] 80 | pub fn deleteFirst(&mut self) -> Option { [INFO] [stderr] | ^^^^^^^^^^^ help: convert the identifier to snake case: `delete_first` [INFO] [stderr] [INFO] [stderr] warning: `Data_Structures` (bin "Data_Structures" test) generated 6 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/Data_Structures-8a707f18f204d5d9) [INFO] running `Command { std: "docker" "inspect" "efbda99dac25550143de43615ed0b66b6cf1472bb2d2b09a8bf1065510ddc173", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "efbda99dac25550143de43615ed0b66b6cf1472bb2d2b09a8bf1065510ddc173", kill_on_drop: false }` [INFO] [stdout] efbda99dac25550143de43615ed0b66b6cf1472bb2d2b09a8bf1065510ddc173