[INFO] fetching crate jinko 0.3.0-jinx7...
[INFO] checking jinko-0.3.0-jinx7 against try#4f260f0f20b3133d20cfb50353c0221943af5796+rustflags=-Dunmustuse_in_always_ok for pr-148577
[INFO] extracting crate jinko 0.3.0-jinx7 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate jinko 0.3.0-jinx7
[INFO] finished tweaking crates.io crate jinko 0.3.0-jinx7
[INFO] tweaked toml for crates.io crate jinko 0.3.0-jinx7 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate jinko 0.3.0-jinx7 on toolchain 4f260f0f20b3133d20cfb50353c0221943af5796
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate jinko 0.3.0-jinx7 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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da2bd528646e8310b1b2f91d7f8399bda897629653c3864fd9bc83784e323c4a
[INFO] running `Command { std: "docker" "start" "-a" "da2bd528646e8310b1b2f91d7f8399bda897629653c3864fd9bc83784e323c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da2bd528646e8310b1b2f91d7f8399bda897629653c3864fd9bc83784e323c4a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da2bd528646e8310b1b2f91d7f8399bda897629653c3864fd9bc83784e323c4a", kill_on_drop: false }`
[INFO] [stdout] da2bd528646e8310b1b2f91d7f8399bda897629653c3864fd9bc83784e323c4a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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 -Dunmustuse_in_always_ok" "-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" "+4f260f0f20b3133d20cfb50353c0221943af5796" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1674e7c0f8b55be4f13dff16d8a9b55036759270166a59f1a18500b5a0f171f5
[INFO] running `Command { std: "docker" "start" "-a" "1674e7c0f8b55be4f13dff16d8a9b55036759270166a59f1a18500b5a0f171f5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.126
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling proc-macro2 v1.0.39
[INFO] [stderr]    Compiling unicode-ident v1.0.0
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling phf_shared v0.8.0
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]     Checking unicode-width v0.1.9
[INFO] [stderr]    Compiling syn v1.0.95
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking tinyvec v1.6.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling quote v1.0.18
[INFO] [stderr]     Checking phf v0.8.0
[INFO] [stderr]    Compiling libffi-sys v1.3.2
[INFO] [stderr]     Checking smallvec v1.8.0
[INFO] [stderr]    Compiling rand_pcg v0.2.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling unicode-segmentation v1.9.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling heck v0.3.3
[INFO] [stderr]     Checking dirs-sys v0.3.7
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking unicode-normalization v0.1.19
[INFO] [stderr]     Checking nix v0.23.1
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking smallstr v0.2.0
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking minimal-lexical v0.2.1
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling anyhow v1.0.57
[INFO] [stderr]     Checking ansi_term v0.12.1
[INFO] [stderr]     Checking clap v2.34.0
[INFO] [stderr]    Compiling phf_generator v0.8.0
[INFO] [stderr]    Compiling phf_codegen v0.8.0
[INFO] [stderr]     Checking nom v7.1.1
[INFO] [stderr]     Checking dirs v1.0.5
[INFO] [stderr]    Compiling terminfo v0.7.3
[INFO] [stderr]     Checking abort_on_panic v2.0.0
[INFO] [stderr]     Checking bytecount v0.6.2
[INFO] [stderr]     Checking colored v2.0.0
[INFO] [stderr]     Checking libloading v0.7.3
[INFO] [stderr]     Checking downcast-rs v1.2.0
[INFO] [stderr]     Checking nom_locate v4.0.0
[INFO] [stderr]    Compiling structopt-derive v0.4.18
[INFO] [stderr]     Checking structopt v0.3.26
[INFO] [stderr]     Checking mortal v0.2.3
[INFO] [stderr]     Checking linefeed v0.6.0
[INFO] [stderr]     Checking libffi v2.0.1
[INFO] [stderr]     Checking jinko v0.3.0-jinx7 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/context/scope_map.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         &'map self,
[INFO] [stdout]    |          ---- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     ) -> Option<&U>
[INFO] [stdout]    |                 ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'map`
[INFO] [stdout]    |
[INFO] [stdout] 90 |     ) -> Option<&'map U>
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/value/jk_constant.rs:231:32
[INFO] [stdout]     |
[INFO] [stdout] 231 |                       Self::from(transmute::<[u8; size_of::<$t>()], $t>(
[INFO] [stdout]     |                                  ^-------------------------------------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |  ________________________________help: replace this with: `i64::from_ne_bytes`
[INFO] [stdout]     | |
[INFO] [stdout] 232 | |                         TryFrom::try_from(i.data()).unwrap(),
[INFO] [stdout] 233 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 280 |   jk_primitive!(i64, "int");
[INFO] [stdout]     |   ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `jk_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/value/jk_constant.rs:231:32
[INFO] [stdout]     |
[INFO] [stdout] 231 |                       Self::from(transmute::<[u8; size_of::<$t>()], $t>(
[INFO] [stdout]     |                                  ^-------------------------------------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |  ________________________________help: replace this with: `f64::from_ne_bytes`
[INFO] [stdout]     | |
[INFO] [stdout] 232 | |                         TryFrom::try_from(i.data()).unwrap(),
[INFO] [stdout] 233 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 281 |   jk_primitive!(f64, "float");
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: this warning originates in the macro `jk_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> interpreter/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     #[structopt()]
[INFO] [stdout] 35 | |     arguments: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jinko` (bin "jinko") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: this type will no longer be must used: Result<std::string::String, Infallible>
[INFO] [stdout]   --> interpreter/args.rs:34:5
[INFO] [stdout]    |
[INFO] [stdout] 34 | /     #[structopt()]
[INFO] [stdout] 35 | |     arguments: Vec<String>,
[INFO] [stdout]    | |__________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D unmustuse-in-always-ok`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `jinko` (bin "jinko" test) due to 1 previous error
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/context/scope_map.rs:90:17
[INFO] [stdout]    |
[INFO] [stdout] 87 |         &'map self,
[INFO] [stdout]    |          ---- the lifetime is named here
[INFO] [stdout] ...
[INFO] [stdout] 90 |     ) -> Option<&U>
[INFO] [stdout]    |                 ^^ the same lifetime is elided here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: consistently use `'map`
[INFO] [stdout]    |
[INFO] [stdout] 90 |     ) -> Option<&'map U>
[INFO] [stdout]    |                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/value/jk_constant.rs:231:32
[INFO] [stdout]     |
[INFO] [stdout] 231 |                       Self::from(transmute::<[u8; size_of::<$t>()], $t>(
[INFO] [stdout]     |                                  ^-------------------------------------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |  ________________________________help: replace this with: `i64::from_ne_bytes`
[INFO] [stdout]     | |
[INFO] [stdout] 232 | |                         TryFrom::try_from(i.data()).unwrap(),
[INFO] [stdout] 233 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 280 |   jk_primitive!(i64, "int");
[INFO] [stdout]     |   ------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `jk_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/value/jk_constant.rs:231:32
[INFO] [stdout]     |
[INFO] [stdout] 231 |                       Self::from(transmute::<[u8; size_of::<$t>()], $t>(
[INFO] [stdout]     |                                  ^-------------------------------------
[INFO] [stdout]     |                                  |
[INFO] [stdout]     |  ________________________________help: replace this with: `f64::from_ne_bytes`
[INFO] [stdout]     | |
[INFO] [stdout] 232 | |                         TryFrom::try_from(i.data()).unwrap(),
[INFO] [stdout] 233 | |                     ))
[INFO] [stdout]     | |_____________________^
[INFO] [stdout] ...
[INFO] [stdout] 281 |   jk_primitive!(f64, "float");
[INFO] [stdout]     |   --------------------------- in this macro invocation
[INFO] [stdout]     |
[INFO] [stdout]     = help: there's also `from_le_bytes` and `from_be_bytes` if you expect a particular byte order
[INFO] [stdout]     = note: this warning originates in the macro `jk_primitive` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1674e7c0f8b55be4f13dff16d8a9b55036759270166a59f1a18500b5a0f171f5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1674e7c0f8b55be4f13dff16d8a9b55036759270166a59f1a18500b5a0f171f5", kill_on_drop: false }`
[INFO] [stdout] 1674e7c0f8b55be4f13dff16d8a9b55036759270166a59f1a18500b5a0f171f5
