[INFO] fetching crate thrustin 1.0.1...
[INFO] checking thrustin-1.0.1 against master#c919f490bbcd2b29b74016101f7ec71aaa24bdbb for pr-79073
[INFO] extracting crate thrustin 1.0.1 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate thrustin 1.0.1 on toolchain c919f490bbcd2b29b74016101f7ec71aaa24bdbb
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate thrustin 1.0.1
[INFO] finished tweaking crates.io crate thrustin 1.0.1
[INFO] tweaked toml for crates.io crate thrustin 1.0.1 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9a8711f98603fa1eea3f11523c53f188257908c3674e24c821372083e5d270b4
[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" "9a8711f98603fa1eea3f11523c53f188257908c3674e24c821372083e5d270b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9a8711f98603fa1eea3f11523c53f188257908c3674e24c821372083e5d270b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a8711f98603fa1eea3f11523c53f188257908c3674e24c821372083e5d270b4", kill_on_drop: false }`
[INFO] [stdout] 9a8711f98603fa1eea3f11523c53f188257908c3674e24c821372083e5d270b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+c919f490bbcd2b29b74016101f7ec71aaa24bdbb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 686ddc8624955f91f708c4ca4d220a41817ba688db7327792bdc35cf0c9c858a
[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" "686ddc8624955f91f708c4ca4d220a41817ba688db7327792bdc35cf0c9c858a", kill_on_drop: false }`
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[INFO] [stderr]     Checking thrustin v1.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db`
[INFO] [stdout]   --> tests/common/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn setup_with_db(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db`
[INFO] [stdout]   --> tests/common/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn setup_with_db(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup`
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn setup() -> ChannelCommunication {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db`
[INFO] [stdout]   --> tests/common/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn setup_with_db(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db`
[INFO] [stdout]   --> tests/common/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn setup_with_db(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db`
[INFO] [stdout]   --> tests/common/mod.rs:27:8
[INFO] [stdout]    |
[INFO] [stdout] 27 | pub fn setup_with_db(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_db_and_logging`
[INFO] [stdout]   --> tests/common/mod.rs:37:8
[INFO] [stdout]    |
[INFO] [stdout] 37 | pub fn setup_with_db_and_logging(db_name: &'static str) -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup`
[INFO] [stdout]  --> tests/common/mod.rs:6:8
[INFO] [stdout]   |
[INFO] [stdout] 6 | pub fn setup() -> ChannelCommunication {
[INFO] [stdout]   |        ^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `setup_with_logging`
[INFO] [stdout]   --> tests/common/mod.rs:17:8
[INFO] [stdout]    |
[INFO] [stdout] 17 | pub fn setup_with_logging() -> ChannelCommunication {
[INFO] [stdout]    |        ^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 33s
[INFO] running `Command { std: "docker" "inspect" "686ddc8624955f91f708c4ca4d220a41817ba688db7327792bdc35cf0c9c858a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "686ddc8624955f91f708c4ca4d220a41817ba688db7327792bdc35cf0c9c858a", kill_on_drop: false }`
[INFO] [stdout] 686ddc8624955f91f708c4ca4d220a41817ba688db7327792bdc35cf0c9c858a