[INFO] cloning repository https://github.com/TheWhiteWolf1337/fetch [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/TheWhiteWolf1337/fetch" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheWhiteWolf1337%2Ffetch", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheWhiteWolf1337%2Ffetch'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] dd991d39eab2b08ee927cb5c97742353051e48ce [INFO] testing TheWhiteWolf1337/fetch against try#ce59db7a1b1b012fb2793c4641c1bdecad7a128b for pr-85530 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FTheWhiteWolf1337%2Ffetch" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/TheWhiteWolf1337/fetch on toolchain ce59db7a1b1b012fb2793c4641c1bdecad7a128b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/TheWhiteWolf1337/fetch [INFO] finished tweaking git repo https://github.com/TheWhiteWolf1337/fetch [INFO] tweaked toml for git repo https://github.com/TheWhiteWolf1337/fetch written to /workspace/builds/worker-7/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded printf v0.1.0 [INFO] [stderr] Downloaded alpm-sys-fork v0.1.2 [INFO] [stderr] Downloaded libarchive3-sys v0.1.2 [INFO] [stderr] Downloaded cupid v0.6.1 [INFO] [stderr] Downloaded libalpm-fork v0.1.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d538bbb3e7f9ba420730ecf0800d2d4c8ee75e8c2521a08bfcce9dc048c4b031 [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" "d538bbb3e7f9ba420730ecf0800d2d4c8ee75e8c2521a08bfcce9dc048c4b031", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d538bbb3e7f9ba420730ecf0800d2d4c8ee75e8c2521a08bfcce9dc048c4b031", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d538bbb3e7f9ba420730ecf0800d2d4c8ee75e8c2521a08bfcce9dc048c4b031", kill_on_drop: false }` [INFO] [stdout] d538bbb3e7f9ba420730ecf0800d2d4c8ee75e8c2521a08bfcce9dc048c4b031 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 20d0611b1b8fbc35867b8381badd1b5ee948a3c5a6098d8703a3bc8ee728e5a0 [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" "20d0611b1b8fbc35867b8381badd1b5ee948a3c5a6098d8703a3bc8ee728e5a0", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.95 [INFO] [stderr] Compiling cc v1.0.68 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling cupid v0.6.1 [INFO] [stderr] Compiling lib_fetch v0.1.0 (/opt/rustwide/workdir/lib_fetch) [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] warning: c/linux.c: In function 'get_loadavg': [INFO] [stderr] warning: c/linux.c:62:12: warning: 'avg' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 62 | return avg; [INFO] [stderr] warning: | ^~~ [INFO] [stderr] warning: c/linux.c: In function 'get_mem_info': [INFO] [stderr] warning: c/linux.c:76:12: warning: 'info' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 76 | return info; [INFO] [stderr] warning: | ^~~~ [INFO] [stdout] warning: unused imports: `File`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> lib_fetch/lib/package.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> lib_fetch/lib/package.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib_fetch/lib/lib.rs:115:32 [INFO] [stdout] | [INFO] [stdout] 115 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `other_arch_based` [INFO] [stdout] --> lib_fetch/lib/package.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn other_arch_based() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arch_pkg` [INFO] [stdout] --> lib_fetch/lib/package.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn arch_pkg() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `another_arch_based` [INFO] [stdout] --> lib_fetch/lib/package.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn another_arch_based() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling fetch v0.1.0 (/opt/rustwide/workdir/fetch) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 6.37s [INFO] running `Command { std: "docker" "inspect" "20d0611b1b8fbc35867b8381badd1b5ee948a3c5a6098d8703a3bc8ee728e5a0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "20d0611b1b8fbc35867b8381badd1b5ee948a3c5a6098d8703a3bc8ee728e5a0", kill_on_drop: false }` [INFO] [stdout] 20d0611b1b8fbc35867b8381badd1b5ee948a3c5a6098d8703a3bc8ee728e5a0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "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] 3904644d604eda634b4b69c4ae4bc3452203e41267a66b07fa79512bc43a5e97 [INFO] running `Command { std: "docker" "start" "-a" "3904644d604eda634b4b69c4ae4bc3452203e41267a66b07fa79512bc43a5e97", kill_on_drop: false }` [INFO] [stderr] warning: c/linux.c: In function 'get_loadavg': [INFO] [stderr] warning: c/linux.c:62:12: warning: 'avg' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 62 | return avg; [INFO] [stderr] warning: | ^~~ [INFO] [stderr] warning: c/linux.c: In function 'get_mem_info': [INFO] [stderr] warning: c/linux.c:76:12: warning: 'info' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 76 | return info; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] Compiling lib_fetch v0.1.0 (/opt/rustwide/workdir/lib_fetch) [INFO] [stderr] Compiling fetch v0.1.0 (/opt/rustwide/workdir/fetch) [INFO] [stdout] warning: unused imports: `File`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> lib_fetch/lib/package.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> lib_fetch/lib/package.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib_fetch/lib/lib.rs:115:32 [INFO] [stdout] | [INFO] [stdout] 115 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `other_arch_based` [INFO] [stdout] --> lib_fetch/lib/package.rs:26:4 [INFO] [stdout] | [INFO] [stdout] 26 | fn other_arch_based() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `arch_pkg` [INFO] [stdout] --> lib_fetch/lib/package.rs:35:4 [INFO] [stdout] | [INFO] [stdout] 35 | fn arch_pkg() -> String { [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `another_arch_based` [INFO] [stdout] --> lib_fetch/lib/package.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn another_arch_based() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `File`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:2:15 [INFO] [stdout] | [INFO] [stdout] 2 | use std::fs::{self, File}; [INFO] [stdout] | ^^^^ ^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused imports: `BufReader`, `self` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:15 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^ ^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::path::Path` [INFO] [stdout] --> lib_fetch/lib/package.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 4 | use std::path::Path; [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `std::result` [INFO] [stdout] --> lib_fetch/lib/package.rs:6:5 [INFO] [stdout] | [INFO] [stdout] 6 | use std::result; [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stdout] --> lib_fetch/lib/lib.rs:115:32 [INFO] [stdout] | [INFO] [stdout] 115 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stdout] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stdout] = note: for more information, see issue #80165 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `BufRead` [INFO] [stdout] --> lib_fetch/lib/package.rs:3:21 [INFO] [stdout] | [INFO] [stdout] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: function is never used: `another_arch_based` [INFO] [stdout] --> lib_fetch/lib/package.rs:44:4 [INFO] [stdout] | [INFO] [stdout] 44 | fn another_arch_based() -> String { [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 2.49s [INFO] running `Command { std: "docker" "inspect" "3904644d604eda634b4b69c4ae4bc3452203e41267a66b07fa79512bc43a5e97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3904644d604eda634b4b69c4ae4bc3452203e41267a66b07fa79512bc43a5e97", kill_on_drop: false }` [INFO] [stdout] 3904644d604eda634b4b69c4ae4bc3452203e41267a66b07fa79512bc43a5e97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+ce59db7a1b1b012fb2793c4641c1bdecad7a128b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] e3ca6bc5903c1c420f8fe56182d1c505965ee3c359c226bedf36795a37f01d0f [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" "e3ca6bc5903c1c420f8fe56182d1c505965ee3c359c226bedf36795a37f01d0f", kill_on_drop: false }` [INFO] [stderr] warning: c/linux.c: In function 'get_loadavg': [INFO] [stderr] warning: c/linux.c:62:12: warning: 'avg' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 62 | return avg; [INFO] [stderr] warning: | ^~~ [INFO] [stderr] warning: c/linux.c: In function 'get_mem_info': [INFO] [stderr] warning: c/linux.c:76:12: warning: 'info' is used uninitialized in this function [-Wuninitialized] [INFO] [stderr] warning: 76 | return info; [INFO] [stderr] warning: | ^~~~ [INFO] [stderr] warning: unused imports: `File`, `self` [INFO] [stderr] --> lib_fetch/lib/package.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> lib_fetch/lib/package.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> lib_fetch/lib/package.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> lib_fetch/lib/package.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib_fetch/lib/lib.rs:115:32 [INFO] [stderr] | [INFO] [stderr] 115 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> lib_fetch/lib/package.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `other_arch_based` [INFO] [stderr] --> lib_fetch/lib/package.rs:26:4 [INFO] [stderr] | [INFO] [stderr] 26 | fn other_arch_based() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: function is never used: `arch_pkg` [INFO] [stderr] --> lib_fetch/lib/package.rs:35:4 [INFO] [stderr] | [INFO] [stderr] 35 | fn arch_pkg() -> String { [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `another_arch_based` [INFO] [stderr] --> lib_fetch/lib/package.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn another_arch_based() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: 9 warnings emitted [INFO] [stderr] [INFO] [stderr] warning: unused imports: `File`, `self` [INFO] [stderr] --> lib_fetch/lib/package.rs:2:15 [INFO] [stderr] | [INFO] [stderr] 2 | use std::fs::{self, File}; [INFO] [stderr] | ^^^^ ^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_imports)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused imports: `BufReader`, `self` [INFO] [stderr] --> lib_fetch/lib/package.rs:3:15 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^ ^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::path::Path` [INFO] [stderr] --> lib_fetch/lib/package.rs:4:5 [INFO] [stderr] | [INFO] [stderr] 4 | use std::path::Path; [INFO] [stderr] | ^^^^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: unused import: `std::result` [INFO] [stderr] --> lib_fetch/lib/package.rs:6:5 [INFO] [stderr] | [INFO] [stderr] 6 | use std::result; [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated [INFO] [stderr] --> lib_fetch/lib/lib.rs:115:32 [INFO] [stderr] | [INFO] [stderr] 115 | fn cause(&self) -> Option<&std::error::Error> { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(bare_trait_objects)]` on by default [INFO] [stderr] = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition! [INFO] [stderr] = note: for more information, see issue #80165 [INFO] [stderr] [INFO] [stderr] warning: unused import: `BufRead` [INFO] [stderr] --> lib_fetch/lib/package.rs:3:21 [INFO] [stderr] | [INFO] [stderr] 3 | use std::io::{self, BufRead, BufReader}; [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] [INFO] [stderr] warning: function is never used: `another_arch_based` [INFO] [stderr] --> lib_fetch/lib/package.rs:44:4 [INFO] [stderr] | [INFO] [stderr] 44 | fn another_arch_based() -> String { [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` on by default [INFO] [stderr] [INFO] [stderr] warning: 7 warnings emitted [INFO] [stderr] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/fetch-ddcffae3b96e397f) [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/lib_fetch-a85d6f6607ba35c6) [INFO] [stdout] [INFO] [stdout] running 16 tests [INFO] [stdout] test package::pkg ... ignored [INFO] [stdout] test test::test_cpu_num ... ok [INFO] [stdout] test test::test_cpu_speed ... ok [INFO] [stdout] test test::test_os_type ... ok [INFO] [stdout] test kernel::test_os_release ... ok [INFO] [stdout] test os::tests::os_release ... ok [INFO] [stdout] test test::test_disk_info ... ok [INFO] [stdout] test test::test_loadavg ... ok [INFO] [stdout] test title::test_username ... ok [INFO] [stdout] test memory::test_mem_info ... ok [INFO] [stdout] test uptime::test_format_duration ... ok [INFO] [stdout] test uptime::test_uptime ... ok [INFO] [stdout] test uptime::test_uptime_get ... ok [INFO] [stdout] test test::test_proc_total ... ok [INFO] [stdout] test title::test_hostname ... ok [INFO] [stdout] test title::test_titlebar ... ok [INFO] [stderr] Doc-tests lib_fetch [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "e3ca6bc5903c1c420f8fe56182d1c505965ee3c359c226bedf36795a37f01d0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3ca6bc5903c1c420f8fe56182d1c505965ee3c359c226bedf36795a37f01d0f", kill_on_drop: false }` [INFO] [stdout] e3ca6bc5903c1c420f8fe56182d1c505965ee3c359c226bedf36795a37f01d0f