[INFO] cloning repository https://github.com/pcleavelin/nemu
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/pcleavelin/nemu" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Fnemu", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Fnemu'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 927a04da906796f3c487e211a2b7b13fdec784ae
[INFO] testing pcleavelin/nemu against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpcleavelin%2Fnemu" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] removed /workspace/builds/worker-6-tc1/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/pcleavelin/nemu
[INFO] finished tweaking git repo https://github.com/pcleavelin/nemu
[INFO] tweaked toml for git repo https://github.com/pcleavelin/nemu written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/pcleavelin/nemu 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/pcleavelin/nemu 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] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 194eeee674b1fdafe2fae145ff5da64b9cb2e721bc8ed3920d16bc9d7ff3fb96
[INFO] running `Command { std: "docker" "start" "-a" "194eeee674b1fdafe2fae145ff5da64b9cb2e721bc8ed3920d16bc9d7ff3fb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "194eeee674b1fdafe2fae145ff5da64b9cb2e721bc8ed3920d16bc9d7ff3fb96", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "194eeee674b1fdafe2fae145ff5da64b9cb2e721bc8ed3920d16bc9d7ff3fb96", kill_on_drop: false }`
[INFO] [stdout] 194eeee674b1fdafe2fae145ff5da64b9cb2e721bc8ed3920d16bc9d7ff3fb96
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 15f7eb62204c661a8f3ba21b71561205f937129a54c26aa14c17971067fca280
[INFO] running `Command { std: "docker" "start" "-a" "15f7eb62204c661a8f3ba21b71561205f937129a54c26aa14c17971067fca280", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling nemu_core v0.1.0 (/opt/rustwide/workdir/nemu_core)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> nemu_core/src/lib.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot {
[INFO] [stdout]    |                     ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.34s
[INFO] running `Command { std: "docker" "inspect" "15f7eb62204c661a8f3ba21b71561205f937129a54c26aa14c17971067fca280", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15f7eb62204c661a8f3ba21b71561205f937129a54c26aa14c17971067fca280", kill_on_drop: false }`
[INFO] [stdout] 15f7eb62204c661a8f3ba21b71561205f937129a54c26aa14c17971067fca280
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/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] 7ca73cd8d62ef8c4a24dd0f1438fb8b9a29ffd9e9ddcbf8c52b75da90041d5dd
[INFO] running `Command { std: "docker" "start" "-a" "7ca73cd8d62ef8c4a24dd0f1438fb8b9a29ffd9e9ddcbf8c52b75da90041d5dd", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> nemu_core/src/lib.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot {
[INFO] [stdout]    |                     ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling nemu_core v0.1.0 (/opt/rustwide/workdir/nemu_core)
[INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stdout]   --> nemu_core/src/lib.rs:60:21
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot {
[INFO] [stdout]    |                     ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stdout]    |                     |
[INFO] [stdout]    |                     this lifetime flows to the output
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stdout]    |
[INFO] [stdout] 60 |     pub fn snapshot(&self) -> Snapshot<'_> {
[INFO] [stdout]    |                                       ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.73s
[INFO] running `Command { std: "docker" "inspect" "7ca73cd8d62ef8c4a24dd0f1438fb8b9a29ffd9e9ddcbf8c52b75da90041d5dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ca73cd8d62ef8c4a24dd0f1438fb8b9a29ffd9e9ddcbf8c52b75da90041d5dd", kill_on_drop: false }`
[INFO] [stdout] 7ca73cd8d62ef8c4a24dd0f1438fb8b9a29ffd9e9ddcbf8c52b75da90041d5dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "test" "--frozen" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dc7c5330d67410919dba6a191fe8c1b07ca95b1cf43a7e6894cc6b5f24f14563
[INFO] running `Command { std: "docker" "start" "-a" "dc7c5330d67410919dba6a191fe8c1b07ca95b1cf43a7e6894cc6b5f24f14563", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr] warning: lifetime flowing from input to output with different syntax can be confusing
[INFO] [stderr]   --> nemu_core/src/lib.rs:60:21
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn snapshot(&self) -> Snapshot {
[INFO] [stderr]    |                     ^^^^^     -------- the lifetime gets resolved as `'_`
[INFO] [stderr]    |                     |
[INFO] [stderr]    |                     this lifetime flows to the output
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stderr] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths
[INFO] [stderr]    |
[INFO] [stderr] 60 |     pub fn snapshot(&self) -> Snapshot<'_> {
[INFO] [stderr]    |                                       ++++
[INFO] [stderr] 
[INFO] [stderr] warning: `nemu_core` (lib) generated 1 warning (run `cargo fix --lib -p nemu_core` to apply 1 suggestion)
[INFO] [stderr] warning: `nemu_core` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/x86_64-unknown-linux-musl/debug/deps/nemu_core-fb72ef515499d373)
[INFO] [stdout] running 16 tests
[INFO] [stdout] test instr::tests::mov::move_imm_to_reg16 ... ok
[INFO] [stdout] test bitflag::test::bit_flag::contains ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_mem32 ... ok
[INFO] [stdout] test instr::tests::mov::move_imm_to_reg8 ... ok
[INFO] [stdout] test instr::tests::mov::move_imm_to_reg32 ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_mem8 ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_mem16 ... ok
[INFO] [stdout] test instr::tests::mov::move_reg_to_reg ... ok
[INFO] [stdout] test instr::tests::mov::read_mem ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_reg8 ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_reg32 ... ok
[INFO] [stdout] test instr::tests::mov::move_reg_to_mem8 ... ok
[INFO] [stdout] test instr::tests::mov::move_reg_to_mem16 ... ok
[INFO] [stdout] test instr::tests::mov::move_mem_to_reg16 ... ok
[INFO] [stdout] test instr::tests::mov::move_reg_to_mem32 ... ok
[INFO] [stdout] test tests::mem_wrap_around_proper_delta_ip ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "dc7c5330d67410919dba6a191fe8c1b07ca95b1cf43a7e6894cc6b5f24f14563", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc7c5330d67410919dba6a191fe8c1b07ca95b1cf43a7e6894cc6b5f24f14563", kill_on_drop: false }`
[INFO] [stdout] dc7c5330d67410919dba6a191fe8c1b07ca95b1cf43a7e6894cc6b5f24f14563