[INFO] fetching crate rwth_cli 0.1.3... [INFO] checking rwth_cli-0.1.3 against try#ddfd70ee3c3748e597b32f416b0d15a4f6e37685 for pr-87050 [INFO] extracting crate rwth_cli 0.1.3 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate rwth_cli 0.1.3 on toolchain ddfd70ee3c3748e597b32f416b0d15a4f6e37685 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate rwth_cli 0.1.3 [INFO] finished tweaking crates.io crate rwth_cli 0.1.3 [INFO] tweaked toml for crates.io crate rwth_cli 0.1.3 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] crate crates.io crate rwth_cli 0.1.3 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded futures-io v0.3.1 [INFO] [stderr] Downloaded futures-task v0.3.1 [INFO] [stderr] Downloaded futures-sink v0.3.1 [INFO] [stderr] Downloaded termios v0.3.1 [INFO] [stderr] Downloaded console v0.9.1 [INFO] [stderr] Downloaded futures-channel v0.3.1 [INFO] [stderr] Downloaded pin-project-lite v0.1.2 [INFO] [stderr] Downloaded futures-util v0.3.1 [INFO] [stderr] Downloaded pin-project v0.4.6 [INFO] [stderr] Downloaded hyper v0.13.1 [INFO] [stderr] Downloaded syn v1.0.13 [INFO] [stderr] Downloaded proc-macro2 v1.0.7 [INFO] [stderr] Downloaded tokio v0.2.9 [INFO] [stderr] Downloaded pin-project-internal v0.4.6 [INFO] [stderr] Downloaded futures-core v0.3.1 [INFO] [stderr] Downloaded smallvec v1.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "metadata" "--no-deps" "--format-version=1", 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] af82781318a478b2894f68997466f4b8a1175b40504c9edcd2274062e54ac7bb [INFO] running `Command { std: "docker" "start" "-a" "af82781318a478b2894f68997466f4b8a1175b40504c9edcd2274062e54ac7bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af82781318a478b2894f68997466f4b8a1175b40504c9edcd2274062e54ac7bb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af82781318a478b2894f68997466f4b8a1175b40504c9edcd2274062e54ac7bb", kill_on_drop: false }` [INFO] [stdout] af82781318a478b2894f68997466f4b8a1175b40504c9edcd2274062e54ac7bb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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" "+ddfd70ee3c3748e597b32f416b0d15a4f6e37685" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c3b9fa1b18d977f211d67e812ea820790d196703d27d5e2b8ea1ef3ae08a954 [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" "1c3b9fa1b18d977f211d67e812ea820790d196703d27d5e2b8ea1ef3ae08a954", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v0.1.7 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling proc-macro2 v1.0.7 [INFO] [stderr] Checking bytes v0.5.3 [INFO] [stderr] Compiling syn v1.0.13 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Checking pin-project-lite v0.1.2 [INFO] [stderr] Checking futures-core v0.3.1 [INFO] [stderr] Checking futures-task v0.3.1 [INFO] [stderr] Checking futures-sink v0.3.1 [INFO] [stderr] Checking futures-io v0.3.1 [INFO] [stderr] Checking regex-syntax v0.6.13 [INFO] [stderr] Checking base64 v0.11.0 [INFO] [stderr] Checking log v0.4.8 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking termios v0.3.1 [INFO] [stderr] Checking encoding_rs v0.8.22 [INFO] [stderr] Checking toml v0.5.5 [INFO] [stderr] Checking futures-channel v0.3.1 [INFO] [stderr] Checking clicolors-control v1.0.1 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking futures-util v0.3.1 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking http v0.2.0 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking url v2.1.1 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking tokio v0.2.9 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking regex v1.3.3 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Checking console v0.9.1 [INFO] [stderr] Checking http-body v0.3.1 [INFO] [stderr] Checking indicatif v0.13.0 [INFO] [stderr] Checking tokio-util v0.2.0 [INFO] [stderr] Checking h2 v0.2.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Compiling pin-project-internal v0.4.6 [INFO] [stderr] Compiling serde_derive v1.0.104 [INFO] [stderr] Checking pin-project v0.4.6 [INFO] [stderr] Checking hyper v0.13.1 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking reqwest v0.10.1 [INFO] [stderr] Checking rwth_cli v0.1.3 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `l2p_matches` [INFO] [stdout] --> src/main.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | ("l2p", Some(l2p_matches)) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l2p_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `l2p_matches` [INFO] [stdout] --> src/main.rs:124:30 [INFO] [stdout] | [INFO] [stdout] 124 | ("l2p", Some(l2p_matches)) => { [INFO] [stdout] | ^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_l2p_matches` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_files_in_course_topic` [INFO] [stdout] --> src/user_interaction/clap_subcommands.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn list_files_in_course_topic(courseid: &str, topicname: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_progress_bar` [INFO] [stdout] --> src/user_interaction/clap_subcommands.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn create_progress_bar(msg: &str, length: Option) -> ProgressBar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/config_access.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => panic!("Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => panic!("{}", "Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => std::panic::panic_any("Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `list_files_in_course_topic` [INFO] [stdout] --> src/user_interaction/clap_subcommands.rs:80:8 [INFO] [stdout] | [INFO] [stdout] 80 | pub fn list_files_in_course_topic(courseid: &str, topicname: &str) { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `create_progress_bar` [INFO] [stdout] --> src/user_interaction/clap_subcommands.rs:196:4 [INFO] [stdout] | [INFO] [stdout] 196 | fn create_progress_bar(msg: &str, length: Option) -> ProgressBar { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> src/config_access.rs:25:26 [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => panic!("Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panics)]` on by default [INFO] [stdout] = note: this usage of panic!() is deprecated; it will be a hard error in Rust 2021 [INFO] [stdout] = note: for more information, see [INFO] [stdout] help: add a "{}" format string to Display the message [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => panic!("{}", "Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^ [INFO] [stdout] help: or use std::panic::panic_any instead [INFO] [stdout] | [INFO] [stdout] 25 | Err(_) => std::panic::panic_any("Your configuration file is malformatted.".to_owned() + &error_msg), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 54.87s [INFO] running `Command { std: "docker" "inspect" "1c3b9fa1b18d977f211d67e812ea820790d196703d27d5e2b8ea1ef3ae08a954", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c3b9fa1b18d977f211d67e812ea820790d196703d27d5e2b8ea1ef3ae08a954", kill_on_drop: false }` [INFO] [stdout] 1c3b9fa1b18d977f211d67e812ea820790d196703d27d5e2b8ea1ef3ae08a954