[INFO] fetching crate fproxy 0.0.5...
[INFO] testing fproxy-0.0.5 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7
[INFO] extracting crate fproxy 0.0.5 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate fproxy 0.0.5
[INFO] finished tweaking crates.io crate fproxy 0.0.5
[INFO] tweaked toml for crates.io crate fproxy 0.0.5 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate fproxy 0.0.5 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate fproxy 0.0.5 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1d4005a7b3ac902eb9faa4a113d8d3659c55a359965ca3047d3c697b23ad41e8
[INFO] running `Command { std: "docker" "start" "-a" "1d4005a7b3ac902eb9faa4a113d8d3659c55a359965ca3047d3c697b23ad41e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1d4005a7b3ac902eb9faa4a113d8d3659c55a359965ca3047d3c697b23ad41e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d4005a7b3ac902eb9faa4a113d8d3659c55a359965ca3047d3c697b23ad41e8", kill_on_drop: false }`
[INFO] [stdout] 1d4005a7b3ac902eb9faa4a113d8d3659c55a359965ca3047d3c697b23ad41e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d58efb89216f0104d705d915f2dfccbdfd5d66dc62b916b4662a5c36230a9be
[INFO] running `Command { std: "docker" "start" "-a" "2d58efb89216f0104d705d915f2dfccbdfd5d66dc62b916b4662a5c36230a9be", kill_on_drop: false }`
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling prettyplease v0.1.25
[INFO] [stderr]    Compiling macro_rules_attribute-proc_macro v0.1.3
[INFO] [stderr]    Compiling safer-ffi v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.2.0
[INFO] [stderr]    Compiling unwind_safe v0.1.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling extern-c v0.1.0
[INFO] [stderr]    Compiling libloading v0.8.9
[INFO] [stderr]    Compiling macro_rules_attribute v0.1.3
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling fproxy_derive v0.0.5
[INFO] [stderr]    Compiling delegate v0.13.4
[INFO] [stderr]    Compiling ext-trait-proc_macros v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros-proc_macros v0.0.3
[INFO] [stderr]    Compiling safer_ffi-proc_macros v0.1.13
[INFO] [stderr]    Compiling ext-trait v1.0.1
[INFO] [stderr]    Compiling extension-traits v1.0.1
[INFO] [stderr]    Compiling with_builtin_macros v0.0.3
[INFO] [stderr]    Compiling uninit v0.5.1
[INFO] [stderr]    Compiling fproxy v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CStr`, `CString`, and `c_char`
[INFO] [stdout]  --> src/convert.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{c_char, CStr, CString}, slice};
[INFO] [stdout]   |                 ^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |       let mut lib = path.as_ref().to_path_buf();
[INFO] [stdout]    |           ----^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.96s
[INFO] running `Command { std: "docker" "inspect" "2d58efb89216f0104d705d915f2dfccbdfd5d66dc62b916b4662a5c36230a9be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d58efb89216f0104d705d915f2dfccbdfd5d66dc62b916b4662a5c36230a9be", kill_on_drop: false }`
[INFO] [stdout] 2d58efb89216f0104d705d915f2dfccbdfd5d66dc62b916b4662a5c36230a9be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4a008faf1dffa57f85bad255ec81e5924692dfd3b555fa6ecf11a7d8c6ee3cfa
[INFO] running `Command { std: "docker" "start" "-a" "4a008faf1dffa57f85bad255ec81e5924692dfd3b555fa6ecf11a7d8c6ee3cfa", kill_on_drop: false }`
[INFO] [stdout] warning: unused imports: `CStr`, `CString`, and `c_char`
[INFO] [stdout]  --> src/convert.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{c_char, CStr, CString}, slice};
[INFO] [stdout]   |                 ^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |       let mut lib = path.as_ref().to_path_buf();
[INFO] [stdout]    |           ----^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling fproxy v0.0.5 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `CStr`, `CString`, and `c_char`
[INFO] [stdout]  --> src/convert.rs:2:17
[INFO] [stdout]   |
[INFO] [stdout] 2 | use std::{ffi::{c_char, CStr, CString}, slice};
[INFO] [stdout]   |                 ^^^^^^  ^^^^  ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]   --> src/lib.rs:28:11
[INFO] [stdout]    |
[INFO] [stdout] 28 |       let mut lib = path.as_ref().to_path_buf();
[INFO] [stdout]    |           ----^^^
[INFO] [stdout]    |           |
[INFO] [stdout]    |           help: remove this `mut`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.70s
[INFO] running `Command { std: "docker" "inspect" "4a008faf1dffa57f85bad255ec81e5924692dfd3b555fa6ecf11a7d8c6ee3cfa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a008faf1dffa57f85bad255ec81e5924692dfd3b555fa6ecf11a7d8c6ee3cfa", kill_on_drop: false }`
[INFO] [stdout] 4a008faf1dffa57f85bad255ec81e5924692dfd3b555fa6ecf11a7d8c6ee3cfa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 68499c9df4200cc2b3f782384dc5953f627bd78311089d04bc23fad67ff555c0
[INFO] running `Command { std: "docker" "start" "-a" "68499c9df4200cc2b3f782384dc5953f627bd78311089d04bc23fad67ff555c0", kill_on_drop: false }`
[INFO] [stderr] warning: unused imports: `CStr`, `CString`, and `c_char`
[INFO] [stderr]  --> src/convert.rs:2:17
[INFO] [stderr]   |
[INFO] [stderr] 2 | use std::{ffi::{c_char, CStr, CString}, slice};
[INFO] [stderr]   |                 ^^^^^^  ^^^^  ^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variable does not need to be mutable
[INFO] [stderr]   --> src/lib.rs:28:11
[INFO] [stderr]    |
[INFO] [stderr] 28 |       let mut lib = path.as_ref().to_path_buf();
[INFO] [stderr]    |           ----^^^
[INFO] [stderr]    |           |
[INFO] [stderr]    |           help: remove this `mut`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_mut)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `fproxy` (lib) generated 2 warnings (run `cargo fix --lib -p fproxy` to apply 2 suggestions)
[INFO] [stderr] warning: `fproxy` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/fproxy-20df16d77efe2d1b)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test convert::proxy::test_u128 ... ok
[INFO] [stdout] test convert::proxy::test_str ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fproxy
[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" "68499c9df4200cc2b3f782384dc5953f627bd78311089d04bc23fad67ff555c0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "68499c9df4200cc2b3f782384dc5953f627bd78311089d04bc23fad67ff555c0", kill_on_drop: false }`
[INFO] [stdout] 68499c9df4200cc2b3f782384dc5953f627bd78311089d04bc23fad67ff555c0
