[INFO] fetching crate borrowing_exerci 0.4.51... [INFO] checking borrowing_exerci-0.4.51 against try#05c8870159e4f328578a970e125aa76d24f03b56 for pr-76219 [INFO] extracting crate borrowing_exerci 0.4.51 into /workspace/builds/worker-6/source [INFO] validating manifest of crates.io crate borrowing_exerci 0.4.51 on toolchain 05c8870159e4f328578a970e125aa76d24f03b56 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking crates.io crate borrowing_exerci 0.4.51 [INFO] finished tweaking crates.io crate borrowing_exerci 0.4.51 [INFO] tweaked toml for crates.io crate borrowing_exerci 0.4.51 written to /workspace/builds/worker-6/source/Cargo.toml [INFO] crate crates.io crate borrowing_exerci 0.4.51 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded winapi-util v0.1.2 [INFO] [stderr] Downloaded quick-error v1.2.2 [INFO] [stderr] Downloaded serde_json v1.0.41 [INFO] [stderr] Downloaded wincolor v1.0.2 [INFO] [stderr] Downloaded bincode v1.2.0 [INFO] [stderr] Downloaded miniz_oxide v0.3.3 [INFO] [stderr] Downloaded jobserver v0.1.17 [INFO] [stderr] Downloaded serde v1.0.101 [INFO] [stderr] Downloaded yaml-rust v0.4.3 [INFO] [stderr] Downloaded glob v0.3.0 [INFO] [stderr] Downloaded which v2.0.1 [INFO] [stderr] Downloaded peeking_take_while v0.1.2 [INFO] [stderr] Downloaded clang-sys v0.28.1 [INFO] [stderr] Downloaded onig v5.0.0 [INFO] [stderr] Downloaded clicolors-control v1.0.1 [INFO] [stderr] Downloaded ansi_term v0.12.1 [INFO] [stderr] Downloaded ansi_colours v1.0.1 [INFO] [stderr] Downloaded getrandom v0.1.12 [INFO] [stderr] Downloaded linked-hash-map v0.5.2 [INFO] [stderr] Downloaded adler32 v1.0.4 [INFO] [stderr] Downloaded console v0.8.0 [INFO] [stderr] Downloaded users v0.9.1 [INFO] [stderr] Downloaded dirs v1.0.5 [INFO] [stderr] Downloaded syntect v3.3.0 [INFO] [stderr] Downloaded unicode-normalization v0.1.8 [INFO] [stderr] Downloaded nom v4.2.3 [INFO] [stderr] Downloaded aho-corasick v0.7.6 [INFO] [stderr] Downloaded rand v0.7.2 [INFO] [stderr] Downloaded bindgen v0.50.1 [INFO] [stderr] Downloaded git2 v0.10.1 [INFO] [stderr] Downloaded libc v0.2.65 [INFO] [stderr] Downloaded regex-syntax v0.6.12 [INFO] [stderr] Downloaded libgit2-sys v0.9.1 [INFO] [stderr] Downloaded shell-words v0.1.0 [INFO] [stderr] Downloaded atty v0.2.13 [INFO] [stderr] Downloaded termios v0.3.1 [INFO] [stderr] Downloaded dirs-sys v0.3.4 [INFO] [stderr] Downloaded url v2.1.0 [INFO] [stderr] Downloaded failure v0.1.6 [INFO] [stderr] Downloaded backtrace-sys v0.1.32 [INFO] [stderr] Downloaded synstructure v0.12.1 [INFO] [stderr] Downloaded line-wrap v0.1.1 [INFO] [stderr] Downloaded thread_local v0.3.6 [INFO] [stderr] Downloaded wasi v0.7.0 [INFO] [stderr] Downloaded bat v0.12.1 [INFO] [stderr] Downloaded vec_map v0.8.1 [INFO] [stderr] Downloaded term v0.5.2 [INFO] [stderr] Downloaded run_script v0.3.2 [INFO] [stderr] Downloaded rust-argon2 v0.5.1 [INFO] [stderr] Downloaded regex v1.3.1 [INFO] [stderr] Downloaded onig_sys v69.2.0 [INFO] [stderr] Downloaded clap v2.33.0 [INFO] [stderr] Downloaded wild v2.0.2 [INFO] [stderr] Downloaded unicode-width v0.1.6 [INFO] [stderr] Downloaded dirs v2.0.2 [INFO] [stderr] Downloaded libloading v0.5.2 [INFO] [stderr] Downloaded env_logger v0.6.2 [INFO] [stderr] Downloaded prettytable-rs v0.8.0 [INFO] [stderr] Downloaded blake2b_simd v0.5.8 [INFO] [stderr] Downloaded content_inspector v0.2.4 [INFO] [stderr] Downloaded error-chain v0.12.1 [INFO] [stderr] Downloaded walkdir v2.2.9 [INFO] [stderr] Downloaded safemem v0.3.2 [INFO] [stderr] Downloaded xml-rs v0.8.0 [INFO] [stderr] Downloaded plist v0.4.2 [INFO] [stderr] Downloaded same-file v1.0.5 [INFO] [stderr] Downloaded yaml-rust v0.3.5 [INFO] [stderr] Downloaded rand_chacha v0.2.1 [INFO] [stderr] Downloaded term_size v0.3.1 [INFO] [stderr] Downloaded arrayref v0.3.5 [INFO] [stderr] Downloaded encode_unicode v0.3.6 [INFO] [stderr] Downloaded cc v1.0.46 [INFO] [stderr] Downloaded backtrace v0.3.40 [INFO] [stderr] Downloaded syn v1.0.5 [INFO] [stderr] Downloaded failure_derive v0.1.6 [INFO] [stderr] Downloaded constant_time_eq v0.1.4 [INFO] [stderr] Downloaded crossbeam-utils v0.6.6 [INFO] [stderr] Downloaded redox_users v0.3.1 [INFO] [stderr] Downloaded cexpr v0.3.5 [INFO] [stderr] Downloaded flate2 v1.0.12 [INFO] [stderr] Downloaded serde_derive v1.0.101 [INFO] [stderr] Downloaded termcolor v1.0.5 [INFO] [stderr] Downloaded shlex v0.1.1 [INFO] [stderr] Downloaded pkg-config v0.3.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a51a19b43c2e63f7ae994c3f6550c52cbc5aad6c45cd861ff005408bc723c68e [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" "a51a19b43c2e63f7ae994c3f6550c52cbc5aad6c45cd861ff005408bc723c68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a51a19b43c2e63f7ae994c3f6550c52cbc5aad6c45cd861ff005408bc723c68e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a51a19b43c2e63f7ae994c3f6550c52cbc5aad6c45cd861ff005408bc723c68e", kill_on_drop: false }` [INFO] [stdout] a51a19b43c2e63f7ae994c3f6550c52cbc5aad6c45cd861ff005408bc723c68e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+05c8870159e4f328578a970e125aa76d24f03b56" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e3d460eb7ea2e3d044caa1e652cc7db2ea24f2e12bf9df4f7a349b60014d939a [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" "e3d460eb7ea2e3d044caa1e652cc7db2ea24f2e12bf9df4f7a349b60014d939a", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling memchr v2.2.1 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling getrandom v0.1.12 [INFO] [stderr] Compiling serde v1.0.101 [INFO] [stderr] Checking ppv-lite86 v0.2.5 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Checking encode_unicode v0.3.6 [INFO] [stderr] Checking yaml-rust v0.3.5 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking term_size v0.3.1 [INFO] [stderr] Checking atty v0.2.13 [INFO] [stderr] Checking dirs v1.0.5 [INFO] [stderr] Checking users v0.9.1 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking c2-chacha v0.2.2 [INFO] [stderr] Checking csv-core v0.1.6 [INFO] [stderr] Checking aho-corasick v0.7.6 [INFO] [stderr] Checking regex-automata v0.1.8 [INFO] [stderr] Checking term v0.5.2 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking run_script v0.3.2 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking bstr v0.2.8 [INFO] [stderr] Checking csv v1.1.1 [INFO] [stderr] Checking prettytable-rs v0.8.0 [INFO] [stderr] Checking borrowing_exerci v0.4.51 (/opt/rustwide/workdir) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:65 [INFO] [stdout] | [INFO] [stdout] 259 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:266:65 [INFO] [stdout] | [INFO] [stdout] 266 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:285:71 [INFO] [stdout] | [INFO] [stdout] 285 | Err(why) => panic!("couldn't create {}: {}", new_display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:291:73 [INFO] [stdout] | [INFO] [stdout] 291 | Err(why) => panic!("couldn't write to {}: {}", new_display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:259:65 [INFO] [stdout] | [INFO] [stdout] 259 | Err(why) => panic!("couldn't open {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:266:65 [INFO] [stdout] | [INFO] [stdout] 266 | Err(why) => panic!("couldn't read {}: {}", display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:285:71 [INFO] [stdout] | [INFO] [stdout] 285 | Err(why) => panic!("couldn't create {}: {}", new_display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> src/lib.rs:291:73 [INFO] [stdout] | [INFO] [stdout] 291 | Err(why) => panic!("couldn't write to {}: {}", new_display, why.description()), [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 21.65s [INFO] running `Command { std: "docker" "inspect" "e3d460eb7ea2e3d044caa1e652cc7db2ea24f2e12bf9df4f7a349b60014d939a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3d460eb7ea2e3d044caa1e652cc7db2ea24f2e12bf9df4f7a349b60014d939a", kill_on_drop: false }` [INFO] [stdout] e3d460eb7ea2e3d044caa1e652cc7db2ea24f2e12bf9df4f7a349b60014d939a