[INFO] fetching crate trufflehunter 0.1.1... [INFO] checking trufflehunter-0.1.1 against try#b20a093d9fb1ffaa04ae9852cb034864a992bafd for pr-85073 [INFO] extracting crate trufflehunter 0.1.1 into /workspace/builds/worker-5/source [INFO] validating manifest of crates.io crate trufflehunter 0.1.1 on toolchain b20a093d9fb1ffaa04ae9852cb034864a992bafd [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate trufflehunter 0.1.1 [INFO] finished tweaking crates.io crate trufflehunter 0.1.1 [INFO] tweaked toml for crates.io crate trufflehunter 0.1.1 written to /workspace/builds/worker-5/source/Cargo.toml [INFO] crate crates.io crate trufflehunter 0.1.1 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded redox_syscall v0.1.50 [INFO] [stderr] Downloaded rand_os v0.1.1 [INFO] [stderr] Downloaded larry v0.3.0 [INFO] [stderr] Downloaded autocfg v0.1.2 [INFO] [stderr] Downloaded cfg-if v0.1.6 [INFO] [stderr] Downloaded clap v2.32.0 [INFO] [stderr] Downloaded bitflags v1.0.4 [INFO] [stderr] Downloaded num-traits v0.2.6 [INFO] [stderr] Downloaded chrono v0.4.6 [INFO] [stderr] Downloaded memchr v2.1.2 [INFO] [stderr] Downloaded rand_core v0.3.0 [INFO] [stderr] Downloaded aho-corasick v0.6.9 [INFO] [stderr] Downloaded termion v1.5.1 [INFO] [stderr] Downloaded textwrap v0.10.0 [INFO] [stderr] Downloaded unicode-width v0.1.5 [INFO] [stderr] Downloaded winapi v0.3.6 [INFO] [stderr] Downloaded libc v0.2.46 [INFO] [stderr] Downloaded lazy_static v1.2.0 [INFO] [stderr] Downloaded regex v1.1.0 [INFO] [stderr] Downloaded rand_pcg v0.1.1 [INFO] [stderr] Downloaded rand v0.6.4 [INFO] [stderr] Downloaded num-integer v0.1.39 [INFO] [stderr] Downloaded regex-syntax v0.6.4 [INFO] [stderr] Downloaded ucd-util v0.1.3 [INFO] [stderr] Downloaded utf8-ranges v1.0.2 [INFO] [stderr] Downloaded two_timer v1.0.5 [INFO] [stderr] Downloaded pidgin v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ff7f1562179f28857124cbd10f8d3703d4d4ee19055b2e194e8bde63ab2e31d4 [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" "ff7f1562179f28857124cbd10f8d3703d4d4ee19055b2e194e8bde63ab2e31d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ff7f1562179f28857124cbd10f8d3703d4d4ee19055b2e194e8bde63ab2e31d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ff7f1562179f28857124cbd10f8d3703d4d4ee19055b2e194e8bde63ab2e31d4", kill_on_drop: false }` [INFO] [stdout] ff7f1562179f28857124cbd10f8d3703d4d4ee19055b2e194e8bde63ab2e31d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+b20a093d9fb1ffaa04ae9852cb034864a992bafd" "check" "--frozen" "--all" "--all-targets" "--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] cf04b2183a80efadf5a95b6dd75f09fd31abf25b09e9b76b712f55dee1efb9f5 [INFO] running `Command { std: "docker" "start" "-a" "cf04b2183a80efadf5a95b6dd75f09fd31abf25b09e9b76b712f55dee1efb9f5", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.46 [INFO] [stderr] Checking cfg-if v0.1.6 [INFO] [stderr] Compiling num-traits v0.2.6 [INFO] [stderr] Compiling regex v1.1.0 [INFO] [stderr] Checking lazy_static v1.2.0 [INFO] [stderr] Compiling num-integer v0.1.39 [INFO] [stderr] Checking ucd-util v0.1.3 [INFO] [stderr] Compiling autocfg v0.1.2 [INFO] [stderr] Checking utf8-ranges v1.0.2 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking bitflags v1.0.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking strsim v0.7.0 [INFO] [stderr] Checking larry v0.3.0 [INFO] [stderr] Compiling memchr v2.1.2 [INFO] [stderr] Checking rand_xorshift v0.1.1 [INFO] [stderr] Checking regex-syntax v0.6.4 [INFO] [stderr] Compiling rand_pcg v0.1.1 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking textwrap v0.10.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Compiling rand v0.6.4 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking rand_os v0.1.1 [INFO] [stderr] Checking clap v2.32.0 [INFO] [stderr] Checking aho-corasick v0.6.9 [INFO] [stderr] Checking chrono v0.4.6 [INFO] [stderr] Checking pidgin v0.3.0 [INFO] [stderr] Checking two_timer v1.0.5 [INFO] [stderr] Checking trufflehunter v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:143:18 [INFO] [stdout] | [INFO] [stdout] 143 | (author: crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:143:18 [INFO] [stdout] | [INFO] [stdout] 143 | (author: crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:143:18 [INFO] [stdout] | [INFO] [stdout] 143 | (author: crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred [INFO] [stdout] --> src/main.rs:143:18 [INFO] [stdout] | [INFO] [stdout] 143 | (author: crate_authors!("\n")) [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:63:34 [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(non_fmt_panic)]` on by default [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 63 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:124:34 [INFO] [stdout] | [INFO] [stdout] 124 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 124 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:201:38 [INFO] [stdout] | [INFO] [stdout] 201 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 201 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:227:38 [INFO] [stdout] | [INFO] [stdout] 227 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 227 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:328:34 [INFO] [stdout] | [INFO] [stdout] 328 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 328 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: panic message is not a string literal [INFO] [stdout] --> tests/basic.rs:358:34 [INFO] [stdout] | [INFO] [stdout] 358 | Err(e) => assert!(false, format!("error: {:?}", e)), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: this is no longer accepted in Rust 2021 [INFO] [stdout] = note: the panic!() macro supports formatting, so there's no need for the format!() macro here [INFO] [stdout] help: remove the `format!(..)` macro call [INFO] [stdout] | [INFO] [stdout] 358 | Err(e) => assert!(false, "error: {:?}", e), [INFO] [stdout] | -- -- [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 6 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 13.64s [INFO] running `Command { std: "docker" "inspect" "cf04b2183a80efadf5a95b6dd75f09fd31abf25b09e9b76b712f55dee1efb9f5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cf04b2183a80efadf5a95b6dd75f09fd31abf25b09e9b76b712f55dee1efb9f5", kill_on_drop: false }` [INFO] [stdout] cf04b2183a80efadf5a95b6dd75f09fd31abf25b09e9b76b712f55dee1efb9f5