[INFO] cloning repository https://github.com/SpecificProtagonist/jvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/SpecificProtagonist/jvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecificProtagonist%2Fjvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecificProtagonist%2Fjvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 8b2817fc43d26883ba1f4eab486002f03d3916ef
[INFO] testing SpecificProtagonist/jvm against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FSpecificProtagonist%2Fjvm" "/workspace/builds/worker-116/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-116/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/SpecificProtagonist/jvm on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/SpecificProtagonist/jvm
[INFO] finished tweaking git repo https://github.com/SpecificProtagonist/jvm
[INFO] tweaked toml for git repo https://github.com/SpecificProtagonist/jvm written to /workspace/builds/worker-116/source/Cargo.toml
[INFO] crate git repo https://github.com/SpecificProtagonist/jvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 790e7e9c30e8752ff748a0f24eed92b259a1d702ba1273751c6e2bd00971d861
[INFO] running `Command { std: "docker" "start" "-a" "790e7e9c30e8752ff748a0f24eed92b259a1d702ba1273751c6e2bd00971d861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "790e7e9c30e8752ff748a0f24eed92b259a1d702ba1273751c6e2bd00971d861", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790e7e9c30e8752ff748a0f24eed92b259a1d702ba1273751c6e2bd00971d861", kill_on_drop: false }`
[INFO] [stdout] 790e7e9c30e8752ff748a0f24eed92b259a1d702ba1273751c6e2bd00971d861
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b4bf9b0516363d0853d5d5814d0029a4ecae0f982e34bec40dd7e799cfa84bdc
[INFO] running `Command { std: "docker" "start" "-a" "b4bf9b0516363d0853d5d5814d0029a4ecae0f982e34bec40dd7e799cfa84bdc", kill_on_drop: false }`
[INFO] [stderr]    Compiling typed-arena v2.0.1
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bimap v0.6.1
[INFO] [stderr]    Compiling jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `resolve_field`
[INFO] [stdout]   --> src/class.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub(crate) fn resolve_field(&'a self, field: FieldNaT<'a>) -> Result<&'a Field<'a>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.94s
[INFO] running `Command { std: "docker" "inspect" "b4bf9b0516363d0853d5d5814d0029a4ecae0f982e34bec40dd7e799cfa84bdc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b4bf9b0516363d0853d5d5814d0029a4ecae0f982e34bec40dd7e799cfa84bdc", kill_on_drop: false }`
[INFO] [stdout] b4bf9b0516363d0853d5d5814d0029a4ecae0f982e34bec40dd7e799cfa84bdc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c1e6a906d6e210148df519fe2debb8c41aa5ea72591c4f67937e683e6dd8be20
[INFO] running `Command { std: "docker" "start" "-a" "c1e6a906d6e210148df519fe2debb8c41aa5ea72591c4f67937e683e6dd8be20", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling jvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `resolve_field`
[INFO] [stdout]   --> src/class.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub(crate) fn resolve_field(&'a self, field: FieldNaT<'a>) -> Result<&'a Field<'a>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `resolve_field`
[INFO] [stdout]   --> src/class.rs:41:19
[INFO] [stdout]    |
[INFO] [stdout] 41 |     pub(crate) fn resolve_field(&'a self, field: FieldNaT<'a>) -> Result<&'a Field<'a>> {
[INFO] [stdout]    |                   ^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.95s
[INFO] running `Command { std: "docker" "inspect" "c1e6a906d6e210148df519fe2debb8c41aa5ea72591c4f67937e683e6dd8be20", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c1e6a906d6e210148df519fe2debb8c41aa5ea72591c4f67937e683e6dd8be20", kill_on_drop: false }`
[INFO] [stdout] c1e6a906d6e210148df519fe2debb8c41aa5ea72591c4f67937e683e6dd8be20
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-116/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 616c37a504effe6ed1501c2fd22a06de861d8849d5f94064d24497e8156d112d
[INFO] running `Command { std: "docker" "start" "-a" "616c37a504effe6ed1501c2fd22a06de861d8849d5f94064d24497e8156d112d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: associated function is never used: `resolve_field`
[INFO] [stderr]   --> src/class.rs:41:19
[INFO] [stderr]    |
[INFO] [stderr] 41 |     pub(crate) fn resolve_field(&'a self, field: FieldNaT<'a>) -> Result<&'a Field<'a>> {
[INFO] [stderr]    |                   ^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `jvm` (lib) generated 1 warning
[INFO] [stderr] warning: `jvm` (lib test) generated 1 warning (1 duplicate)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.52s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/jvm-3926c5a49d63d9bd)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/circular.rs (/opt/rustwide/target/debug/deps/circular-4dcc407bb5a7a190)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test circular_loading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/field_access.rs (/opt/rustwide/target/debug/deps/field_access-d96882ddcba7a448)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test field_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/init.rs (/opt/rustwide/target/debug/deps/init-109a2225130602aa)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test init ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invoke_static.rs (/opt/rustwide/target/debug/deps/invoke_static-df123ec8f92e2cf6)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test invoke_static ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/invoke_virtual.rs (/opt/rustwide/target/debug/deps/invoke_virtual-1b36b7813e3f5fa1)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test field_access ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests jvm
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "616c37a504effe6ed1501c2fd22a06de861d8849d5f94064d24497e8156d112d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "616c37a504effe6ed1501c2fd22a06de861d8849d5f94064d24497e8156d112d", kill_on_drop: false }`
[INFO] [stdout] 616c37a504effe6ed1501c2fd22a06de861d8849d5f94064d24497e8156d112d