[INFO] updating cached repository https://github.com/alirux/rust_examples
[INFO] running `"git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "-c" "remote.origin.fetch=refs/heads/*:refs/heads/*" "fetch" "origin" "--force" "--prune"`
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cdf73e1f5682819925bff17ad5afce0ed12b8252
[INFO] testing alirux/rust_examples against 1.44.0 for beta-1.45-1
[INFO] running `"git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Falirux%2Frust_examples" "/workspace/builds/worker-12/source"`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/alirux/rust_examples on toolchain 1.44.0
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking git repo https://github.com/alirux/rust_examples
[INFO] finished tweaking git repo https://github.com/alirux/rust_examples
[INFO] tweaked toml for git repo https://github.com/alirux/rust_examples written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/alirux/rust_examples already has a lockfile, it will not be regenerated
[INFO] running `"/workspace/cargo-home/bin/cargo" "+1.44.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 9db3648273e8ec995a80ba00768184314712c7d97be5c670c757a884274d094a
[INFO] running `"docker" "start" "-a" "9db3648273e8ec995a80ba00768184314712c7d97be5c670c757a884274d094a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variant is never constructed: `INPROGRESS`
[INFO] [stderr]   --> src/bin/enum.rs:12:9
[INFO] [stderr]    |
[INFO] [stderr] 12 |         INPROGRESS,
[INFO] [stderr]    |         ^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: variant is never constructed: `WORKED`
[INFO] [stderr]   --> src/bin/enum.rs:13:9
[INFO] [stderr]    |
[INFO] [stderr] 13 |         WORKED(String),
[INFO] [stderr]    |         ^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `by`
[INFO] [stderr]   --> src/bin/enum.rs:15:17
[INFO] [stderr]    |
[INFO] [stderr] 15 |         STORED{ by: String, when: String },
[INFO] [stderr]    |                 ^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `when`
[INFO] [stderr]   --> src/bin/enum.rs:15:29
[INFO] [stderr]    |
[INFO] [stderr] 15 |         STORED{ by: String, when: String },
[INFO] [stderr]    |                             ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created_on`
[INFO] [stderr]   --> src/bin/structs.rs:24:9
[INFO] [stderr]    |
[INFO] [stderr] 24 |         created_on: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `created_by`
[INFO] [stderr]   --> src/bin/structs.rs:25:9
[INFO] [stderr]    |
[INFO] [stderr] 25 |         created_by: String,
[INFO] [stderr]    |         ^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `urgent`
[INFO] [stderr]   --> src/bin/structs.rs:26:9
[INFO] [stderr]    |
[INFO] [stderr] 26 |         urgent: bool,
[INFO] [stderr]    |         ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: variable `_enve1Copy` should have a snake case name
[INFO] [stderr]   --> src/bin/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _enve1Copy = Envelope {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `_enve1_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: 4 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.36s
[INFO] running `"docker" "inspect" "9db3648273e8ec995a80ba00768184314712c7d97be5c670c757a884274d094a"`
[INFO] running `"docker" "rm" "-f" "9db3648273e8ec995a80ba00768184314712c7d97be5c670c757a884274d094a"`
[INFO] [stdout] 9db3648273e8ec995a80ba00768184314712c7d97be5c670c757a884274d094a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen" "--no-run"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] cb8c3378ccb68864b3ca82cf9ce02e1bce4f906d7f38fc1466a943e4537db06b
[INFO] running `"docker" "start" "-a" "cb8c3378ccb68864b3ca82cf9ce02e1bce4f906d7f38fc1466a943e4537db06b"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling rust_examples v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr] warning: variable `_enve1Copy` should have a snake case name
[INFO] [stderr]   --> src/bin/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _enve1Copy = Envelope {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `_enve1_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `"docker" "inspect" "cb8c3378ccb68864b3ca82cf9ce02e1bce4f906d7f38fc1466a943e4537db06b"`
[INFO] running `"docker" "rm" "-f" "cb8c3378ccb68864b3ca82cf9ce02e1bce4f906d7f38fc1466a943e4537db06b"`
[INFO] [stdout] cb8c3378ccb68864b3ca82cf9ce02e1bce4f906d7f38fc1466a943e4537db06b
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-12/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" "MAP_USER_ID=0" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.44.0" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 31d062f0360ae438a326767d6c383b6738f3cefc2c632a7ec3f7fda752201a56
[INFO] running `"docker" "start" "-a" "31d062f0360ae438a326767d6c383b6738f3cefc2c632a7ec3f7fda752201a56"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr] warning: variable `_enve1Copy` should have a snake case name
[INFO] [stderr]   --> src/bin/structs.rs:39:9
[INFO] [stderr]    |
[INFO] [stderr] 39 |     let _enve1Copy = Envelope {
[INFO] [stderr]    |         ^^^^^^^^^^ help: convert the identifier to snake case: `_enve1_copy`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_snake_case)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/enum-d7c8f20b7519172b
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/open-128398e0e80c03f5
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rust_examples-0212fa63cadfcd2d
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/structs-52928515d2ff2f2f
[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
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "31d062f0360ae438a326767d6c383b6738f3cefc2c632a7ec3f7fda752201a56"`
[INFO] running `"docker" "rm" "-f" "31d062f0360ae438a326767d6c383b6738f3cefc2c632a7ec3f7fda752201a56"`
[INFO] [stdout] 31d062f0360ae438a326767d6c383b6738f3cefc2c632a7ec3f7fda752201a56