[INFO] cloning repository https://github.com/brson/piddle [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/brson/piddle" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpiddle", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpiddle'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 740fc3718248a4cfc59df356c26209eb5f321494 [INFO] testing brson/piddle against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_getrandom_patch_2 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbrson%2Fpiddle" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/brson/piddle [INFO] finished tweaking git repo https://github.com/brson/piddle [INFO] tweaked toml for git repo https://github.com/brson/piddle written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/brson/piddle on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/brson/piddle 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded clipboard-win v4.2.1 [INFO] [stderr] Downloaded structopt-derive v0.4.15 [INFO] [stderr] Downloaded fd-lock v3.0.0 [INFO] [stderr] Downloaded error-code v2.3.0 [INFO] [stderr] Downloaded structopt v0.3.22 [INFO] [stderr] Downloaded str-buf v1.0.5 [INFO] [stderr] Downloaded anyhow v1.0.43 [INFO] [stderr] Downloaded ahash v0.7.4 [INFO] [stderr] Downloaded minimal-lexical v0.1.2 [INFO] [stderr] Downloaded nom v7.0.0 [INFO] [stderr] Downloaded rustyline v9.0.0 [INFO] [stderr] Downloaded nix v0.22.1 [INFO] [stderr] Downloaded libc v0.2.99 [INFO] [stderr] Downloaded string-interner v0.13.0 [INFO] [stderr] Downloaded hecs v0.6.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 85fcbd7dbf3b1161bf8127fd3d3d0c0c60a59eeabc7832ce14e4f3ab49344427 [INFO] running `Command { std: "docker" "start" "-a" "85fcbd7dbf3b1161bf8127fd3d3d0c0c60a59eeabc7832ce14e4f3ab49344427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "85fcbd7dbf3b1161bf8127fd3d3d0c0c60a59eeabc7832ce14e4f3ab49344427", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "85fcbd7dbf3b1161bf8127fd3d3d0c0c60a59eeabc7832ce14e4f3ab49344427", kill_on_drop: false }` [INFO] [stdout] 85fcbd7dbf3b1161bf8127fd3d3d0c0c60a59eeabc7832ce14e4f3ab49344427 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] ee50fb783838412edb0dbbd88d00e29df3707b35f293fbdea583011b2bc6a9ac [INFO] running `Command { std: "docker" "start" "-a" "ee50fb783838412edb0dbbd88d00e29df3707b35f293fbdea583011b2bc6a9ac", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.99 [INFO] [stderr] Compiling proc-macro2 v1.0.28 [INFO] [stderr] Compiling syn v1.0.74 [INFO] [stderr] Compiling ahash v0.7.4 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling once_cell v1.8.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling smallvec v1.6.1 [INFO] [stderr] Compiling minimal-lexical v0.1.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling serde v1.0.130 [INFO] [stderr] Compiling nom v7.0.0 [INFO] [stderr] Compiling endian-type v0.1.2 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling anyhow v1.0.43 [INFO] [stderr] Compiling unicode-segmentation v1.8.0 [INFO] [stderr] Compiling utf8parse v0.2.0 [INFO] [stderr] Compiling nibble_vec v0.1.0 [INFO] [stderr] Compiling radix_trie v0.2.1 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling getrandom v0.2.3 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling dirs-sys-next v0.1.2 [INFO] [stderr] Compiling nix v0.22.1 [INFO] [stderr] Compiling fd-lock v3.0.0 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling dirs-next v2.0.0 [INFO] [stderr] Compiling hashbrown v0.11.2 [INFO] [stderr] Compiling hecs v0.6.4 [INFO] [stderr] Compiling string-interner v0.13.0 [INFO] [stderr] Compiling thiserror-impl v1.0.26 [INFO] [stderr] Compiling structopt-derive v0.4.15 [INFO] [stderr] Compiling rustyline v9.0.0 [INFO] [stderr] Compiling structopt v0.3.22 [INFO] [stderr] Compiling thiserror v1.0.26 [INFO] [stderr] Compiling piddle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 140 - drop(from_module_ctxt); [INFO] [stdout] 140 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 166 - drop(from_module_ctxt); [INFO] [stdout] 166 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 173 - drop(from_module_ctxt); [INFO] [stdout] 173 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | drop(module_ctxt); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 202 - drop(module_ctxt); [INFO] [stdout] 202 + let _ = module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | drop(module_ctxt); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 224 - drop(module_ctxt); [INFO] [stdout] 224 + let _ = module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 231 - drop(other_module_ctxt); [INFO] [stdout] 231 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 246 - drop(other_module_ctxt); [INFO] [stdout] 246 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 261 - drop(other_module_ctxt); [INFO] [stdout] 261 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 19.81s [INFO] running `Command { std: "docker" "inspect" "ee50fb783838412edb0dbbd88d00e29df3707b35f293fbdea583011b2bc6a9ac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ee50fb783838412edb0dbbd88d00e29df3707b35f293fbdea583011b2bc6a9ac", kill_on_drop: false }` [INFO] [stdout] ee50fb783838412edb0dbbd88d00e29df3707b35f293fbdea583011b2bc6a9ac [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--no-run" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] c87ea64541dbf23a9f0788c15e05bb0ee7f2b37dcdc628894f45bdc44b91a714 [INFO] running `Command { std: "docker" "start" "-a" "c87ea64541dbf23a9f0788c15e05bb0ee7f2b37dcdc628894f45bdc44b91a714", kill_on_drop: false }` [INFO] [stderr] Compiling piddle v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:140:17 [INFO] [stdout] | [INFO] [stdout] 140 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dropping_references)]` on by default [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 140 - drop(from_module_ctxt); [INFO] [stdout] 140 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:166:5 [INFO] [stdout] | [INFO] [stdout] 166 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 166 - drop(from_module_ctxt); [INFO] [stdout] 166 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:173:17 [INFO] [stdout] | [INFO] [stdout] 173 | drop(from_module_ctxt); [INFO] [stdout] | ^^^^^----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 173 - drop(from_module_ctxt); [INFO] [stdout] 173 + let _ = from_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:202:9 [INFO] [stdout] | [INFO] [stdout] 202 | drop(module_ctxt); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 202 - drop(module_ctxt); [INFO] [stdout] 202 + let _ = module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:224:9 [INFO] [stdout] | [INFO] [stdout] 224 | drop(module_ctxt); [INFO] [stdout] | ^^^^^-----------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 224 - drop(module_ctxt); [INFO] [stdout] 224 + let _ = module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:231:13 [INFO] [stdout] | [INFO] [stdout] 231 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 231 - drop(other_module_ctxt); [INFO] [stdout] 231 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 246 - drop(other_module_ctxt); [INFO] [stdout] 246 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stdout] --> src/compiler.rs:261:9 [INFO] [stdout] | [INFO] [stdout] 261 | drop(other_module_ctxt); [INFO] [stdout] | ^^^^^-----------------^ [INFO] [stdout] | | [INFO] [stdout] | argument has type `&mut ModuleContext` [INFO] [stdout] | [INFO] [stdout] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] | [INFO] [stdout] 261 - drop(other_module_ctxt); [INFO] [stdout] 261 + let _ = other_module_ctxt; [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.97s [INFO] running `Command { std: "docker" "inspect" "c87ea64541dbf23a9f0788c15e05bb0ee7f2b37dcdc628894f45bdc44b91a714", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c87ea64541dbf23a9f0788c15e05bb0ee7f2b37dcdc628894f45bdc44b91a714", kill_on_drop: false }` [INFO] [stdout] c87ea64541dbf23a9f0788c15e05bb0ee7f2b37dcdc628894f45bdc44b91a714 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }` [INFO] [stdout] b5c71c88ce4abb54dd453b908a70e35f250b9ee9783424859208855b775d9b98 [INFO] running `Command { std: "docker" "start" "-a" "b5c71c88ce4abb54dd453b908a70e35f250b9ee9783424859208855b775d9b98", kill_on_drop: false }` [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:140:17 [INFO] [stderr] | [INFO] [stderr] 140 | drop(from_module_ctxt); [INFO] [stderr] | ^^^^^----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dropping_references)]` on by default [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 140 - drop(from_module_ctxt); [INFO] [stderr] 140 + let _ = from_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:166:5 [INFO] [stderr] | [INFO] [stderr] 166 | drop(from_module_ctxt); [INFO] [stderr] | ^^^^^----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 166 - drop(from_module_ctxt); [INFO] [stderr] 166 + let _ = from_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:173:17 [INFO] [stderr] | [INFO] [stderr] 173 | drop(from_module_ctxt); [INFO] [stderr] | ^^^^^----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 173 - drop(from_module_ctxt); [INFO] [stderr] 173 + let _ = from_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:202:9 [INFO] [stderr] | [INFO] [stderr] 202 | drop(module_ctxt); [INFO] [stderr] | ^^^^^-----------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 202 - drop(module_ctxt); [INFO] [stderr] 202 + let _ = module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:224:9 [INFO] [stderr] | [INFO] [stderr] 224 | drop(module_ctxt); [INFO] [stderr] | ^^^^^-----------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 224 - drop(module_ctxt); [INFO] [stderr] 224 + let _ = module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:231:13 [INFO] [stderr] | [INFO] [stderr] 231 | drop(other_module_ctxt); [INFO] [stderr] | ^^^^^-----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 231 - drop(other_module_ctxt); [INFO] [stderr] 231 + let _ = other_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:246:9 [INFO] [stderr] | [INFO] [stderr] 246 | drop(other_module_ctxt); [INFO] [stderr] | ^^^^^-----------------^ [INFO] [stdout] [INFO] [stderr] | | [INFO] [stdout] running 0 tests [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stdout] [INFO] [stderr] | [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stdout] [INFO] [stderr] | [INFO] [stderr] 246 - drop(other_module_ctxt); [INFO] [stderr] 246 + let _ = other_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing [INFO] [stderr] --> src/compiler.rs:261:9 [INFO] [stderr] | [INFO] [stderr] 261 | drop(other_module_ctxt); [INFO] [stderr] | ^^^^^-----------------^ [INFO] [stderr] | | [INFO] [stderr] | argument has type `&mut ModuleContext` [INFO] [stderr] | [INFO] [stderr] help: use `let _ = ...` to ignore the expression or result [INFO] [stderr] | [INFO] [stderr] 261 - drop(other_module_ctxt); [INFO] [stderr] 261 + let _ = other_module_ctxt; [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: `piddle` (bin "piddle" test) generated 8 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/piddle-260da40841b20d47) [INFO] running `Command { std: "docker" "inspect" "b5c71c88ce4abb54dd453b908a70e35f250b9ee9783424859208855b775d9b98", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b5c71c88ce4abb54dd453b908a70e35f250b9ee9783424859208855b775d9b98", kill_on_drop: false }` [INFO] [stdout] b5c71c88ce4abb54dd453b908a70e35f250b9ee9783424859208855b775d9b98