[INFO] cloning repository https://github.com/cpalmer19/wavm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/cpalmer19/wavm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalmer19%2Fwavm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalmer19%2Fwavm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d6f7714d28a8439de2abdf5b2fe34a059d444026
[INFO] checking cpalmer19/wavm against try#66388cc165a6c4ac98c074dc9f0281ff23528c55 for pr-150727
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fcpalmer19%2Fwavm" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/cpalmer19/wavm
[INFO] finished tweaking git repo https://github.com/cpalmer19/wavm
[INFO] tweaked toml for git repo https://github.com/cpalmer19/wavm written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/cpalmer19/wavm on toolchain 66388cc165a6c4ac98c074dc9f0281ff23528c55
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/cpalmer19/wavm 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" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded base64 v0.20.0
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86cbc46d3c937fa009d5310717f655ed41e1af64c3e1113bd7f9ddf3123bd36a
[INFO] running `Command { std: "docker" "start" "-a" "86cbc46d3c937fa009d5310717f655ed41e1af64c3e1113bd7f9ddf3123bd36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86cbc46d3c937fa009d5310717f655ed41e1af64c3e1113bd7f9ddf3123bd36a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86cbc46d3c937fa009d5310717f655ed41e1af64c3e1113bd7f9ddf3123bd36a", kill_on_drop: false }`
[INFO] [stdout] 86cbc46d3c937fa009d5310717f655ed41e1af64c3e1113bd7f9ddf3123bd36a
[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" "-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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+66388cc165a6c4ac98c074dc9f0281ff23528c55" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05c86e366e49c9b14347ea60c5952fea558df17c45b8ee420f19dc0037373bc4
[INFO] running `Command { std: "docker" "start" "-a" "05c86e366e49c9b14347ea60c5952fea558df17c45b8ee420f19dc0037373bc4", kill_on_drop: false }`
[INFO] [stderr]     Checking base64 v0.20.0
[INFO] [stderr]     Checking wavm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:242:28
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let val = unsafe { std::mem::transmute(val as i32)};
[INFO] [stdout]     |                            -------------------^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `i32::cast_unsigned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |         unsafe { std::mem::transmute(valu32) }
[INFO] [stdout]     |                  -------------------^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         unsafe { std::mem::transmute(valu64) }
[INFO] [stdout]     |                  -------------------^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { std::mem::transmute(self.pop_i32()) }
[INFO] [stdout]     |                  -------------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `i32::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |         unsafe { std::mem::transmute(self.pop_i64()) }
[INFO] [stdout]     |                  -------------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:226:32
[INFO] [stdout]     |
[INFO] [stdout] 226 |         self.push_i32(unsafe { std::mem::transmute(v) });
[INFO] [stdout]     |                                -------------------^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:230:32
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.push_i64(unsafe { std::mem::transmute(v) });
[INFO] [stdout]     |                                -------------------^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `u64::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:242:28
[INFO] [stdout]     |
[INFO] [stdout] 242 |         let val = unsafe { std::mem::transmute(val as i32)};
[INFO] [stdout]     |                            -------------------^^^^^^^^^^^^
[INFO] [stdout]     |                            |
[INFO] [stdout]     |                            help: replace this with: `i32::cast_unsigned`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unnecessary_transmutes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:257:18
[INFO] [stdout]     |
[INFO] [stdout] 257 |         unsafe { std::mem::transmute(valu32) }
[INFO] [stdout]     |                  -------------------^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `f32::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/bytecode.rs:262:18
[INFO] [stdout]     |
[INFO] [stdout] 262 |         unsafe { std::mem::transmute(valu64) }
[INFO] [stdout]     |                  -------------------^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `f64::from_bits`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:186:18
[INFO] [stdout]     |
[INFO] [stdout] 186 |         unsafe { std::mem::transmute(self.pop_i32()) }
[INFO] [stdout]     |                  -------------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `i32::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:190:18
[INFO] [stdout]     |
[INFO] [stdout] 190 |         unsafe { std::mem::transmute(self.pop_i64()) }
[INFO] [stdout]     |                  -------------------^^^^^^^^^^^^^^^^
[INFO] [stdout]     |                  |
[INFO] [stdout]     |                  help: replace this with: `i64::cast_unsigned`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:226:32
[INFO] [stdout]     |
[INFO] [stdout] 226 |         self.push_i32(unsafe { std::mem::transmute(v) });
[INFO] [stdout]     |                                -------------------^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `u32::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary transmute
[INFO] [stdout]    --> src/vm.rs:230:32
[INFO] [stdout]     |
[INFO] [stdout] 230 |         self.push_i64(unsafe { std::mem::transmute(v) });
[INFO] [stdout]     |                                -------------------^^^
[INFO] [stdout]     |                                |
[INFO] [stdout]     |                                help: replace this with: `u64::cast_signed`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.32s
[INFO] running `Command { std: "docker" "inspect" "05c86e366e49c9b14347ea60c5952fea558df17c45b8ee420f19dc0037373bc4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05c86e366e49c9b14347ea60c5952fea558df17c45b8ee420f19dc0037373bc4", kill_on_drop: false }`
[INFO] [stdout] 05c86e366e49c9b14347ea60c5952fea558df17c45b8ee420f19dc0037373bc4
