[INFO] cloning repository https://github.com/kromych/rust-kvm-example [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/kromych/rust-kvm-example" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkromych%2Frust-kvm-example", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkromych%2Frust-kvm-example'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] da4ac310be8ca42378c98bf8769e9bee6aa51a7d [INFO] checking kromych/rust-kvm-example against master#df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e for pr-95474 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fkromych%2Frust-kvm-example" "/workspace/builds/worker-103/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-103/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/kromych/rust-kvm-example on toolchain df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-103/source/.cargo/config.toml [INFO] started tweaking git repo https://github.com/kromych/rust-kvm-example [INFO] finished tweaking git repo https://github.com/kromych/rust-kvm-example [INFO] tweaked toml for git repo https://github.com/kromych/rust-kvm-example written to /workspace/builds/worker-103/source/Cargo.toml [INFO] crate git repo https://github.com/kromych/rust-kvm-example already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cstr_core v0.2.4 [INFO] [stderr] Downloaded cty v0.2.1 [INFO] [stderr] Downloaded kvm-bindings v0.5.0 [INFO] [stderr] Downloaded syn v1.0.77 [INFO] [stderr] Downloaded field-offset v0.3.4 [INFO] [stderr] Downloaded synstructure v0.12.5 [INFO] [stderr] Downloaded raw-cpuid v10.2.0 [INFO] [stderr] Downloaded ahv v0.1.1 [INFO] [stderr] Downloaded zerocopy v0.5.0 [INFO] [stderr] Downloaded zerocopy-derive v0.3.0 [INFO] [stderr] Downloaded bad64 v0.4.0 [INFO] [stderr] Downloaded bad64-sys v0.3.1 [INFO] [stderr] Downloaded iced-x86 v1.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e866dcda9b0e91b0c5c06a3d0aadeaae1ff8d225c35d2567961ba5296e119b69 [INFO] running `Command { std: "docker" "start" "-a" "e866dcda9b0e91b0c5c06a3d0aadeaae1ff8d225c35d2567961ba5296e119b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e866dcda9b0e91b0c5c06a3d0aadeaae1ff8d225c35d2567961ba5296e119b69", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e866dcda9b0e91b0c5c06a3d0aadeaae1ff8d225c35d2567961ba5296e119b69", kill_on_drop: false }` [INFO] [stdout] e866dcda9b0e91b0c5c06a3d0aadeaae1ff8d225c35d2567961ba5296e119b69 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-103/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" "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:eaef2f80f755933c374d2ae5edccceec0c1312ceb8a4e0b6404e8ab76561e1e5" "/opt/rustwide/cargo-home/bin/cargo" "+df20355fa9fa5e9fb89be4e4bfee8a643bb7a23e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c95e880d0f3bcae8536b8daa5051d0bfd0ddb7aaf06e60e9a905f24d002f0ccd [INFO] running `Command { std: "docker" "start" "-a" "c95e880d0f3bcae8536b8daa5051d0bfd0ddb7aaf06e60e9a905f24d002f0ccd", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.103 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling proc-macro2 v1.0.29 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling radium v0.5.3 [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling glob v0.3.0 [INFO] [stderr] Compiling tap v1.0.1 [INFO] [stderr] Compiling funty v1.1.0 [INFO] [stderr] Compiling wyz v0.2.0 [INFO] [stderr] Compiling syn v1.0.77 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling ucd-trie v0.1.3 [INFO] [stderr] Compiling bindgen v0.59.1 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling lazycell v1.3.0 [INFO] [stderr] Compiling bitflags v1.3.2 [INFO] [stderr] Compiling rustc-hash v1.1.0 [INFO] [stderr] Compiling peeking_take_while v0.1.2 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling shlex v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Checking adler v1.0.2 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Checking unicode-width v0.1.9 [INFO] [stderr] Checking cty v0.2.1 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Checking vec_map v0.8.2 [INFO] [stderr] Checking humantime v2.1.0 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking kvm-bindings v0.5.0 [INFO] [stderr] Compiling libloading v0.7.0 [INFO] [stderr] Compiling pest v2.1.3 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking raw-cpuid v10.2.0 [INFO] [stderr] Checking iced-x86 v1.14.0 [INFO] [stderr] Compiling nom v6.1.2 [INFO] [stderr] Compiling memoffset v0.6.4 [INFO] [stderr] Compiling miniz_oxide v0.4.4 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling clang-sys v1.2.2 [INFO] [stderr] Compiling bitvec v0.19.5 [INFO] [stderr] Compiling semver-parser v0.10.2 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Checking aho-corasick v0.7.18 [INFO] [stderr] Checking cstr_core v0.2.4 [INFO] [stderr] Compiling semver v0.11.0 [INFO] [stderr] Compiling rustc_version v0.3.3 [INFO] [stderr] Checking regex v1.5.4 [INFO] [stderr] Compiling jobserver v0.1.24 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Checking flate2 v1.0.22 [INFO] [stderr] Checking memmap2 v0.3.1 [INFO] [stderr] Checking nix v0.22.0 [INFO] [stderr] Compiling field-offset v0.3.4 [INFO] [stderr] Compiling cc v1.0.70 [INFO] [stderr] Checking clap v2.33.3 [INFO] [stderr] Checking object v0.26.2 [INFO] [stderr] Checking env_logger v0.9.0 [INFO] [stderr] Compiling synstructure v0.12.5 [INFO] [stderr] Compiling zerocopy-derive v0.3.0 [INFO] [stderr] Compiling num-derive v0.3.3 [INFO] [stderr] Compiling cexpr v0.5.0 [INFO] [stderr] Checking zerocopy v0.5.0 [INFO] [stderr] Compiling bad64-sys v0.3.1 [INFO] [stderr] Checking bad64 v0.4.0 [INFO] [stderr] Checking smolvm v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `command_line` [INFO] [stdout] --> src/smolvm/mod.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | command_line: Option<&str>, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `command_line` [INFO] [stdout] --> src/smolvm/mod.rs:246:9 [INFO] [stdout] | [INFO] [stdout] 246 | command_line: Option<&str>, [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_command_line` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteIn` [INFO] [stdout] --> src/smolvm/mod.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | ByteIn(u64 /* address */, &'a mut u8 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteOut` [INFO] [stdout] --> src/smolvm/mod.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | ByteOut(u64 /* address */, u8 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WordIn` [INFO] [stdout] --> src/smolvm/mod.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | WordIn(u64 /* address */, &'a mut u16 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WordOut` [INFO] [stdout] --> src/smolvm/mod.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | WordOut(u64 /* address */, u16 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoubleWordIn` [INFO] [stdout] --> src/smolvm/mod.rs:214:5 [INFO] [stdout] | [INFO] [stdout] 214 | DoubleWordIn(u64 /* address */, &'a mut u32 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoubleWordOut` [INFO] [stdout] --> src/smolvm/mod.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | DoubleWordOut(u64 /* address */, u32 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Continue` [INFO] [stdout] --> src/smolvm/mod.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MmIo` [INFO] [stdout] --> src/smolvm/mod.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | MmIo(MmIoType<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteIn` [INFO] [stdout] --> src/smolvm/mod.rs:210:5 [INFO] [stdout] | [INFO] [stdout] 210 | ByteIn(u64 /* address */, &'a mut u8 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `ByteOut` [INFO] [stdout] --> src/smolvm/mod.rs:211:5 [INFO] [stdout] | [INFO] [stdout] 211 | ByteOut(u64 /* address */, u8 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WordIn` [INFO] [stdout] --> src/smolvm/mod.rs:212:5 [INFO] [stdout] | [INFO] [stdout] 212 | WordIn(u64 /* address */, &'a mut u16 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `WordOut` [INFO] [stdout] --> src/smolvm/mod.rs:213:5 [INFO] [stdout] | [INFO] [stdout] 213 | WordOut(u64 /* address */, u16 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoubleWordIn` [INFO] [stdout] --> src/smolvm/mod.rs:214:5 [INFO] [stdout] | [INFO] [stdout] 214 | DoubleWordIn(u64 /* address */, &'a mut u32 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `DoubleWordOut` [INFO] [stdout] --> src/smolvm/mod.rs:215:5 [INFO] [stdout] | [INFO] [stdout] 215 | DoubleWordOut(u64 /* address */, u32 /* data */), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Continue` [INFO] [stdout] --> src/smolvm/mod.rs:221:5 [INFO] [stdout] | [INFO] [stdout] 221 | Continue, [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `MmIo` [INFO] [stdout] --> src/smolvm/mod.rs:224:5 [INFO] [stdout] | [INFO] [stdout] 224 | MmIo(MmIoType<'a>), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 9 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 55.90s [INFO] running `Command { std: "docker" "inspect" "c95e880d0f3bcae8536b8daa5051d0bfd0ddb7aaf06e60e9a905f24d002f0ccd", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c95e880d0f3bcae8536b8daa5051d0bfd0ddb7aaf06e60e9a905f24d002f0ccd", kill_on_drop: false }` [INFO] [stdout] c95e880d0f3bcae8536b8daa5051d0bfd0ddb7aaf06e60e9a905f24d002f0ccd