[INFO] fetching crate endicon 3.0.0...
[INFO] testing endicon-3.0.0 against master#ebf0cf75d368c035f4c7e7246d203bd469ee4a51 for pr-137940
[INFO] extracting crate endicon 3.0.0 into /workspace/builds/worker-7-tc1/source
[INFO] validating manifest of crates.io crate endicon 3.0.0 on toolchain ebf0cf75d368c035f4c7e7246d203bd469ee4a51
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate endicon 3.0.0
[INFO] finished tweaking crates.io crate endicon 3.0.0
[INFO] tweaked toml for crates.io crate endicon 3.0.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 1 package to latest compatible version
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded codicon v3.0.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 698907fe31fe86a5898527888a32f387ffdae145185976f3b02dc967e5d08643
[INFO] running `Command { std: "docker" "start" "-a" "698907fe31fe86a5898527888a32f387ffdae145185976f3b02dc967e5d08643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "698907fe31fe86a5898527888a32f387ffdae145185976f3b02dc967e5d08643", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "698907fe31fe86a5898527888a32f387ffdae145185976f3b02dc967e5d08643", kill_on_drop: false }`
[INFO] [stdout] 698907fe31fe86a5898527888a32f387ffdae145185976f3b02dc967e5d08643
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34152aec261814d4ad2272a730a9e5117ef43edaf148b0b1ef13818482e2b546
[INFO] running `Command { std: "docker" "start" "-a" "34152aec261814d4ad2272a730a9e5117ef43edaf148b0b1ef13818482e2b546", kill_on_drop: false }`
[INFO] [stderr]    Compiling codicon v3.0.0
[INFO] [stderr]    Compiling endicon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `FloatEndian` is never used
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FloatEndian<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.16s
[INFO] running `Command { std: "docker" "inspect" "34152aec261814d4ad2272a730a9e5117ef43edaf148b0b1ef13818482e2b546", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34152aec261814d4ad2272a730a9e5117ef43edaf148b0b1ef13818482e2b546", kill_on_drop: false }`
[INFO] [stdout] 34152aec261814d4ad2272a730a9e5117ef43edaf148b0b1ef13818482e2b546
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24c2545ac6b502bf532818715308f64f5039e10e98ea7d7db0e8a304b599a250
[INFO] running `Command { std: "docker" "start" "-a" "24c2545ac6b502bf532818715308f64f5039e10e98ea7d7db0e8a304b599a250", kill_on_drop: false }`
[INFO] [stderr]    Compiling endicon v3.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait `FloatEndian` is never used
[INFO] [stdout]   --> src/lib.rs:41:7
[INFO] [stdout]    |
[INFO] [stdout] 41 | trait FloatEndian<T> {
[INFO] [stdout]    |       ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.65s
[INFO] running `Command { std: "docker" "inspect" "24c2545ac6b502bf532818715308f64f5039e10e98ea7d7db0e8a304b599a250", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24c2545ac6b502bf532818715308f64f5039e10e98ea7d7db0e8a304b599a250", kill_on_drop: false }`
[INFO] [stdout] 24c2545ac6b502bf532818715308f64f5039e10e98ea7d7db0e8a304b599a250
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+ebf0cf75d368c035f4c7e7246d203bd469ee4a51" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 183a5e83d68ca78e8d0582f4c367fdd41cf87312b07fb08675dc9d55c564aa48
[INFO] running `Command { std: "docker" "start" "-a" "183a5e83d68ca78e8d0582f4c367fdd41cf87312b07fb08675dc9d55c564aa48", kill_on_drop: false }`
[INFO] [stderr] warning: trait `FloatEndian` is never used
[INFO] [stderr]   --> src/lib.rs:41:7
[INFO] [stderr]    |
[INFO] [stderr] 41 | trait FloatEndian<T> {
[INFO] [stderr]    |       ^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `endicon` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/endicon-0aefd3ee6eae6b1c)
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test f32::le::dec ... ok
[INFO] [stdout] test f32::ne::dec ... ok
[INFO] [stdout] test f32::be::enc ... ok
[INFO] [stdout] test f64::be::dec ... ok
[INFO] [stdout] test f64::be::enc ... ok
[INFO] [stdout] test f32::ne::enc ... ok
[INFO] [stdout] test f32::be::dec ... ok
[INFO] [stdout] test f32::le::enc ... ok
[INFO] [stdout] test f64::le::dec ... ok
[INFO] [stdout] test f64::ne::dec ... ok
[INFO] [stdout] test f64::le::enc ... ok
[INFO] [stdout] test f64::ne::enc ... ok
[INFO] [stdout] test i128::be::dec ... ok
[INFO] [stdout] test i128::be::enc ... ok
[INFO] [stdout] test i128::le::dec ... ok
[INFO] [stdout] test i128::le::enc ... ok
[INFO] [stdout] test i128::ne::dec ... ok
[INFO] [stdout] test i128::ne::enc ... ok
[INFO] [stdout] test i16::be::dec ... ok
[INFO] [stdout] test i16::be::enc ... ok
[INFO] [stdout] test i16::le::dec ... ok
[INFO] [stdout] test i16::le::enc ... ok
[INFO] [stdout] test i16::ne::dec ... ok
[INFO] [stdout] test i16::ne::enc ... ok
[INFO] [stdout] test i32::be::dec ... ok
[INFO] [stdout] test i32::be::enc ... ok
[INFO] [stdout] test i32::le::dec ... ok
[INFO] [stdout] test i32::le::enc ... ok
[INFO] [stdout] test i32::ne::enc ... ok
[INFO] [stdout] test i32::ne::dec ... ok
[INFO] [stdout] test i64::le::enc ... ok
[INFO] [stdout] test i64::be::enc ... ok
[INFO] [stdout] test i64::ne::dec ... ok
[INFO] [stdout] test i64::ne::enc ... ok
[INFO] [stdout] test i64::le::dec ... ok
[INFO] [stdout] test i64::be::dec ... ok
[INFO] [stdout] test i8::be::dec ... ok
[INFO] [stdout] test i8::le::dec ... ok
[INFO] [stdout] test i8::le::enc ... ok
[INFO] [stdout] test i8::ne::dec ... ok
[INFO] [stdout] test i8::be::enc ... ok
[INFO] [stdout] test isize::le::dec ... ok
[INFO] [stdout] test isize::be::dec ... ok
[INFO] [stdout] test isize::le::enc ... ok
[INFO] [stdout] test isize::ne::enc ... ok
[INFO] [stdout] test i8::ne::enc ... ok
[INFO] [stdout] test isize::ne::dec ... ok
[INFO] [stdout] test isize::be::enc ... ok
[INFO] [stdout] test u128::le::dec ... ok
[INFO] [stdout] test u128::be::dec ... ok
[INFO] [stdout] test u128::be::enc ... ok
[INFO] [stdout] test u16::be::dec ... ok
[INFO] [stdout] test u128::ne::dec ... ok
[INFO] [stdout] test u16::le::dec ... ok
[INFO] [stdout] test u16::be::enc ... ok
[INFO] [stdout] test u128::ne::enc ... ok
[INFO] [stdout] test u128::le::enc ... ok
[INFO] [stdout] test u16::ne::dec ... ok
[INFO] [stdout] test u16::ne::enc ... ok
[INFO] [stdout] test u32::be::enc ... ok
[INFO] [stdout] test u32::le::dec ... ok
[INFO] [stdout] test u32::le::enc ... ok
[INFO] [stdout] test u32::ne::dec ... ok
[INFO] [stdout] test u32::ne::enc ... ok
[INFO] [stdout] test u64::be::dec ... ok
[INFO] [stdout] test u64::le::dec ... ok
[INFO] [stdout] test u64::le::enc ... ok
[INFO] [stdout] test u16::le::enc ... ok
[INFO] [stdout] test u32::be::dec ... ok
[INFO] [stdout] test u64::ne::enc ... ok
[INFO] [stdout] test u64::ne::dec ... ok
[INFO] [stdout] test u64::be::enc ... ok
[INFO] [stdout] test u8::be::dec ... ok
[INFO] [stdout] test u8::le::dec ... ok
[INFO] [stdout] test u8::ne::dec ... ok
[INFO] [stdout] test usize::be::dec ... ok
[INFO] [stdout] test usize::le::dec ... ok
[INFO] [stdout] test usize::ne::dec ... ok
[INFO] [stdout] test u8::be::enc ... ok
[INFO] [stdout] test u8::le::enc ... ok
[INFO] [stdout] test u8::ne::enc ... ok
[INFO] [stdout] test usize::be::enc ... ok
[INFO] [stdout] test usize::le::enc ... ok
[INFO] [stdout] test usize::ne::enc ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests endicon
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 9) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.22s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "183a5e83d68ca78e8d0582f4c367fdd41cf87312b07fb08675dc9d55c564aa48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "183a5e83d68ca78e8d0582f4c367fdd41cf87312b07fb08675dc9d55c564aa48", kill_on_drop: false }`
[INFO] [stdout] 183a5e83d68ca78e8d0582f4c367fdd41cf87312b07fb08675dc9d55c564aa48