[INFO] fetching crate vmprotect 0.2.0...
[INFO] testing vmprotect-0.2.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate vmprotect 0.2.0 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate vmprotect 0.2.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate vmprotect 0.2.0
[INFO] finished tweaking crates.io crate vmprotect 0.2.0
[INFO] tweaked toml for crates.io crate vmprotect 0.2.0 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded real_c_string v1.0.0
[INFO] [stderr]   Downloaded vmprotect-macros v0.1.0
[INFO] [stderr]   Downloaded vmprotect-sys v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] e083622e429b8ca2025dfbd0210f251002704e68c10c7c58d36507707350fac3
[INFO] running `Command { std: "docker" "start" "-a" "e083622e429b8ca2025dfbd0210f251002704e68c10c7c58d36507707350fac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e083622e429b8ca2025dfbd0210f251002704e68c10c7c58d36507707350fac3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e083622e429b8ca2025dfbd0210f251002704e68c10c7c58d36507707350fac3", kill_on_drop: false }`
[INFO] [stdout] e083622e429b8ca2025dfbd0210f251002704e68c10c7c58d36507707350fac3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 2b4e62d7883c2b26ac969b232e55a11572d04fcfec320e6813fecc8a930638d0
[INFO] running `Command { std: "docker" "start" "-a" "2b4e62d7883c2b26ac969b232e55a11572d04fcfec320e6813fecc8a930638d0", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.107
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling vmprotect-sys v0.1.1
[INFO] [stderr]    Compiling widestring v0.4.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling num-traits v0.1.43
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling enum_primitive v0.1.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling twox-hash v1.6.1
[INFO] [stderr]    Compiling real_c_string v1.0.0
[INFO] [stderr]    Compiling vmprotect-macros v0.1.0
[INFO] [stderr]    Compiling vmprotect v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/licensing.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     state: SerialState,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_name`
[INFO] [stdout]    --> src/licensing.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     user_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `email`
[INFO] [stdout]    --> src/licensing.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     email: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expire`
[INFO] [stdout]    --> src/licensing.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     expire: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_build`
[INFO] [stdout]    --> src/licensing.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     max_build: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `running_time`
[INFO] [stdout]    --> src/licensing.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     running_time: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_data`
[INFO] [stdout]    --> src/licensing.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     user_data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 27.59s
[INFO] running `Command { std: "docker" "inspect" "2b4e62d7883c2b26ac969b232e55a11572d04fcfec320e6813fecc8a930638d0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b4e62d7883c2b26ac969b232e55a11572d04fcfec320e6813fecc8a930638d0", kill_on_drop: false }`
[INFO] [stdout] 2b4e62d7883c2b26ac969b232e55a11572d04fcfec320e6813fecc8a930638d0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ca45e2ff7f506f8e48c3fea26eaebfec87c4bb9e6705b16a5b0b8063d738f299
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "ca45e2ff7f506f8e48c3fea26eaebfec87c4bb9e6705b16a5b0b8063d738f299", kill_on_drop: false }`
[INFO] [stderr]    Compiling vmprotect v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/licensing.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     state: SerialState,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_name`
[INFO] [stdout]    --> src/licensing.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     user_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `email`
[INFO] [stdout]    --> src/licensing.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     email: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expire`
[INFO] [stdout]    --> src/licensing.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     expire: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_build`
[INFO] [stdout]    --> src/licensing.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     max_build: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `running_time`
[INFO] [stdout]    --> src/licensing.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     running_time: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_data`
[INFO] [stdout]    --> src/licensing.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     user_data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `state`
[INFO] [stdout]    --> src/licensing.rs:169:5
[INFO] [stdout]     |
[INFO] [stdout] 169 |     state: SerialState,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_name`
[INFO] [stdout]    --> src/licensing.rs:171:5
[INFO] [stdout]     |
[INFO] [stdout] 171 |     user_name: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `email`
[INFO] [stdout]    --> src/licensing.rs:173:5
[INFO] [stdout]     |
[INFO] [stdout] 173 |     email: String,
[INFO] [stdout]     |     ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `expire`
[INFO] [stdout]    --> src/licensing.rs:175:5
[INFO] [stdout]     |
[INFO] [stdout] 175 |     expire: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `max_build`
[INFO] [stdout]    --> src/licensing.rs:177:5
[INFO] [stdout]     |
[INFO] [stdout] 177 |     max_build: Option<Date<Utc>>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `running_time`
[INFO] [stdout]    --> src/licensing.rs:178:5
[INFO] [stdout]     |
[INFO] [stdout] 178 |     running_time: Duration,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `user_data`
[INFO] [stdout]    --> src/licensing.rs:179:5
[INFO] [stdout]     |
[INFO] [stdout] 179 |     user_data: Vec<u8>,
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 7 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "ca45e2ff7f506f8e48c3fea26eaebfec87c4bb9e6705b16a5b0b8063d738f299", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ca45e2ff7f506f8e48c3fea26eaebfec87c4bb9e6705b16a5b0b8063d738f299", kill_on_drop: false }`
[INFO] [stdout] ca45e2ff7f506f8e48c3fea26eaebfec87c4bb9e6705b16a5b0b8063d738f299
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db52ca5732b538259621a5c0d84f2a78bde6011f89ef5bc851d33bddbcee6362
[INFO] running `Command { std: "docker" "start" "-a" "db52ca5732b538259621a5c0d84f2a78bde6011f89ef5bc851d33bddbcee6362", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr] warning: field is never read: `state`
[INFO] [stdout] running 0 tests
[INFO] [stderr]    --> src/licensing.rs:169:5
[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] 169 |     state: SerialState,
[INFO] [stdout] 
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `user_name`
[INFO] [stderr]    --> src/licensing.rs:171:5
[INFO] [stderr]     |
[INFO] [stderr] 171 |     user_name: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `email`
[INFO] [stderr]    --> src/licensing.rs:173:5
[INFO] [stderr]     |
[INFO] [stderr] 173 |     email: String,
[INFO] [stderr]     |     ^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `expire`
[INFO] [stderr]    --> src/licensing.rs:175:5
[INFO] [stderr]     |
[INFO] [stderr] 175 |     expire: Option<Date<Utc>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `max_build`
[INFO] [stderr]    --> src/licensing.rs:177:5
[INFO] [stderr]     |
[INFO] [stderr] 177 |     max_build: Option<Date<Utc>>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `running_time`
[INFO] [stderr]    --> src/licensing.rs:178:5
[INFO] [stderr]     |
[INFO] [stderr] 178 |     running_time: Duration,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `user_data`
[INFO] [stderr]    --> src/licensing.rs:179:5
[INFO] [stderr]     |
[INFO] [stderr] 179 |     user_data: Vec<u8>,
[INFO] [stderr]     |     ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `vmprotect` (lib) generated 7 warnings
[INFO] [stderr] warning: `vmprotect` (lib test) generated 7 warnings (7 duplicates)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/vmprotect-6f3d016cfbeb8236)
[INFO] [stderr]    Doc-tests vmprotect
[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" "db52ca5732b538259621a5c0d84f2a78bde6011f89ef5bc851d33bddbcee6362", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db52ca5732b538259621a5c0d84f2a78bde6011f89ef5bc851d33bddbcee6362", kill_on_drop: false }`
[INFO] [stdout] db52ca5732b538259621a5c0d84f2a78bde6011f89ef5bc851d33bddbcee6362