[INFO] fetching crate zuse 0.3.1... [INFO] checking zuse-0.3.1 against master#ba72b15666b2491415aec703a02c2364fe5e2790 for pr-71140 [INFO] extracting crate zuse 0.3.1 into /workspace/builds/worker-0/source [INFO] validating manifest of crates.io crate zuse 0.3.1 on toolchain ba72b15666b2491415aec703a02c2364fe5e2790 [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started tweaking crates.io crate zuse 0.3.1 [INFO] finished tweaking crates.io crate zuse 0.3.1 [INFO] tweaked toml for crates.io crate zuse 0.3.1 written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate crates.io crate zuse 0.3.1 already has a lockfile, it will not be regenerated [INFO] running `"/workspace/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+ba72b15666b2491415aec703a02c2364fe5e2790" "check" "--frozen" "--all" "--all-targets"` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b89a9bc8a5e5f285292f52f506b45060377ef73a6495a66f2a38d61a486ac9d4 [INFO] running `"docker" "start" "-a" "b89a9bc8a5e5f285292f52f506b45060377ef73a6495a66f2a38d61a486ac9d4"` [INFO] [stderr] Checking mpmc v0.1.5 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking daemonize v0.4.1 [INFO] [stderr] Compiling rusoto_core v0.43.0 [INFO] [stderr] Checking block-buffer v0.7.3 [INFO] [stderr] Checking mio-uds v0.6.7 [INFO] [stderr] Checking tracing v0.1.13 [INFO] [stderr] Checking chrono v0.4.11 [INFO] [stderr] Checking serde_urlencoded v0.6.1 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking handlebars v3.0.1 [INFO] [stderr] Checking rand v0.6.5 [INFO] [stderr] Checking sha2 v0.8.1 [INFO] [stderr] Checking tokio v0.2.16 [INFO] [stderr] Checking time v0.2.9 [INFO] [stderr] Checking tracing-futures v0.2.3 [INFO] [stderr] Checking telegram-bot-raw v0.7.0 [INFO] [stderr] Compiling phf_generator v0.7.24 [INFO] [stderr] Compiling phf_codegen v0.7.24 [INFO] [stderr] Compiling mime_guess v1.8.8 [INFO] [stderr] Checking multipart v0.16.1 [INFO] [stderr] Checking tokio-util v0.3.1 [INFO] [stderr] Checking tokio-tls v0.3.0 [INFO] [stderr] Checking h2 v0.2.4 [INFO] [stderr] Checking hyper v0.13.4 [INFO] [stderr] Checking hyper-tls v0.4.1 [INFO] [stderr] Checking rusoto_credential v0.43.0 [INFO] [stderr] Checking telegram-bot v0.7.0 [INFO] [stderr] Checking reqwest v0.10.4 [INFO] [stderr] Checking rusoto_signature v0.43.0 [INFO] [stderr] Checking rusoto_sns v0.43.0 [INFO] [stderr] Checking rusoto_sts v0.43.0 [INFO] [stderr] Checking zuse v0.3.1 (/opt/rustwide/workdir) [INFO] [stderr] warning: unused import: `rusoto_core::credential::ProvideAwsCredentials` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use rusoto_core::credential::ProvideAwsCredentials; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused import: `rusoto_core::credential::ProvideAwsCredentials` [INFO] [stderr] --> src/main.rs:14:5 [INFO] [stderr] | [INFO] [stderr] 14 | use rusoto_core::credential::ProvideAwsCredentials; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:382:9 [INFO] [stderr] | [INFO] [stderr] 382 | mut args: ZuseArgs, [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/main.rs:413:25 [INFO] [stderr] | [INFO] [stderr] 413 | let mut api = telegram_bot::Api::new( [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:521:26 [INFO] [stderr] | [INFO] [stderr] 521 | let (mut sts_client, mut sns_client) = { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:521:42 [INFO] [stderr] | [INFO] [stderr] 521 | let (mut sts_client, mut sns_client) = { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:933:9 [INFO] [stderr] | [INFO] [stderr] 823 | / loop { [INFO] [stderr] 824 | | let mut client = reqwest::Client::new() [INFO] [stderr] 825 | | .get(&test.url.clone()); [INFO] [stderr] 826 | | [INFO] [stderr] ... | [INFO] [stderr] 930 | | ).await; [INFO] [stderr] 931 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 932 | [INFO] [stderr] 933 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:939:9 [INFO] [stderr] | [INFO] [stderr] 939 | mut tx: tokio::sync::mpsc::Sender, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:993:17 [INFO] [stderr] | [INFO] [stderr] 993 | let mut test_tx = sender.clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:382:9 [INFO] [stderr] | [INFO] [stderr] 382 | mut args: ZuseArgs, [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/main.rs:413:25 [INFO] [stderr] | [INFO] [stderr] 413 | let mut api = telegram_bot::Api::new( [INFO] [stderr] | ----^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:521:26 [INFO] [stderr] | [INFO] [stderr] 521 | let (mut sts_client, mut sns_client) = { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:521:42 [INFO] [stderr] | [INFO] [stderr] 521 | let (mut sts_client, mut sns_client) = { [INFO] [stderr] | ----^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unreachable expression [INFO] [stderr] --> src/main.rs:933:9 [INFO] [stderr] | [INFO] [stderr] 823 | / loop { [INFO] [stderr] 824 | | let mut client = reqwest::Client::new() [INFO] [stderr] 825 | | .get(&test.url.clone()); [INFO] [stderr] 826 | | [INFO] [stderr] ... | [INFO] [stderr] 930 | | ).await; [INFO] [stderr] 931 | | } [INFO] [stderr] | |_________- any code following this expression is unreachable [INFO] [stderr] 932 | [INFO] [stderr] 933 | Ok(()) [INFO] [stderr] | ^^^^^^ unreachable expression [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unreachable_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:939:9 [INFO] [stderr] | [INFO] [stderr] 939 | mut tx: tokio::sync::mpsc::Sender, [INFO] [stderr] | ----^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: variable does not need to be mutable [INFO] [stderr] --> src/main.rs:993:17 [INFO] [stderr] | [INFO] [stderr] 993 | let mut test_tx = sender.clone(); [INFO] [stderr] | ----^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | help: remove this `mut` [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SinkExt` [INFO] [stderr] --> src/main.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `StreamExt` [INFO] [stderr] --> src/main.rs:6:15 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `SinkExt` [INFO] [stderr] --> src/main.rs:6:26 [INFO] [stderr] | [INFO] [stderr] 6 | use futures::{StreamExt, SinkExt}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_MSG_TMPL_ALIVE_RSLV_SUBJECT` [INFO] [stderr] --> src/main.rs:139:1 [INFO] [stderr] | [INFO] [stderr] 139 | const DEFAULT_MSG_TMPL_ALIVE_RSLV_SUBJECT: &'static str = "RSVL {{test_name}}"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:907:25 [INFO] [stderr] | [INFO] [stderr] 907 | / tx.send( [INFO] [stderr] 908 | | msg.with_state( [INFO] [stderr] 909 | | jsm.state.clone(), [INFO] [stderr] 910 | | ), [INFO] [stderr] 911 | | ).await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:914:25 [INFO] [stderr] | [INFO] [stderr] 914 | / tx.send( [INFO] [stderr] 915 | | msg.with_state( [INFO] [stderr] 916 | | jsm.state.clone(), [INFO] [stderr] 917 | | ), [INFO] [stderr] 918 | | ).await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:972:17 [INFO] [stderr] | [INFO] [stderr] 972 | / send_op [INFO] [stderr] 973 | | .map_err(|err| [INFO] [stderr] 974 | | println!( [INFO] [stderr] 975 | | "WARNING: SENDING MESSAGE VIA CHANNEL {:?} FAILED: {:?}", [INFO] [stderr] ... | [INFO] [stderr] 978 | | ) [INFO] [stderr] 979 | | ); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:999:17 [INFO] [stderr] | [INFO] [stderr] 999 | / Zuse::test_runner( [INFO] [stderr] 1000 | | args, [INFO] [stderr] 1001 | | (test_id, test), [INFO] [stderr] 1002 | | test_tx, [INFO] [stderr] 1003 | | ).await; [INFO] [stderr] | |________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: constant item is never used: `DEFAULT_MSG_TMPL_ALIVE_RSLV_SUBJECT` [INFO] [stderr] --> src/main.rs:139:1 [INFO] [stderr] | [INFO] [stderr] 139 | const DEFAULT_MSG_TMPL_ALIVE_RSLV_SUBJECT: &'static str = "RSVL {{test_name}}"; [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:907:25 [INFO] [stderr] | [INFO] [stderr] 907 | / tx.send( [INFO] [stderr] 908 | | msg.with_state( [INFO] [stderr] 909 | | jsm.state.clone(), [INFO] [stderr] 910 | | ), [INFO] [stderr] 911 | | ).await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_must_use)]` on by default [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:914:25 [INFO] [stderr] | [INFO] [stderr] 914 | / tx.send( [INFO] [stderr] 915 | | msg.with_state( [INFO] [stderr] 916 | | jsm.state.clone(), [INFO] [stderr] 917 | | ), [INFO] [stderr] 918 | | ).await; [INFO] [stderr] | |________________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:972:17 [INFO] [stderr] | [INFO] [stderr] 972 | / send_op [INFO] [stderr] 973 | | .map_err(|err| [INFO] [stderr] 974 | | println!( [INFO] [stderr] 975 | | "WARNING: SENDING MESSAGE VIA CHANNEL {:?} FAILED: {:?}", [INFO] [stderr] ... | [INFO] [stderr] 978 | | ) [INFO] [stderr] 979 | | ); [INFO] [stderr] | |______________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: unused `std::result::Result` that must be used [INFO] [stderr] --> src/main.rs:999:17 [INFO] [stderr] | [INFO] [stderr] 999 | / Zuse::test_runner( [INFO] [stderr] 1000 | | args, [INFO] [stderr] 1001 | | (test_id, test), [INFO] [stderr] 1002 | | test_tx, [INFO] [stderr] 1003 | | ).await; [INFO] [stderr] | |________________________^ [INFO] [stderr] | [INFO] [stderr] = note: this `Result` may be an `Err` variant, which should be handled [INFO] [stderr] [INFO] [stderr] warning: 15 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 58.85s [INFO] running `"docker" "inspect" "b89a9bc8a5e5f285292f52f506b45060377ef73a6495a66f2a38d61a486ac9d4"` [INFO] running `"docker" "rm" "-f" "b89a9bc8a5e5f285292f52f506b45060377ef73a6495a66f2a38d61a486ac9d4"` [INFO] [stdout] b89a9bc8a5e5f285292f52f506b45060377ef73a6495a66f2a38d61a486ac9d4