[INFO] cloning repository https://github.com/aycippo/plutus
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/aycippo/plutus" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faycippo%2Fplutus", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faycippo%2Fplutus'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6145ff86b0591def515290bd11327d17172f1bca
[INFO] testing aycippo/plutus against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Faycippo%2Fplutus" "/workspace/builds/worker-84/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-84/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/aycippo/plutus 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 git repo https://github.com/aycippo/plutus
[INFO] finished tweaking git repo https://github.com/aycippo/plutus
[INFO] tweaked toml for git repo https://github.com/aycippo/plutus written to /workspace/builds/worker-84/source/Cargo.toml
[INFO] crate git repo https://github.com/aycippo/plutus already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] [stdout] c8f22a0afe2ab401f429d41aae377b8cf9f9ad68513c9d9e9de99bbbd619feaf
[INFO] running `Command { std: "docker" "start" "-a" "c8f22a0afe2ab401f429d41aae377b8cf9f9ad68513c9d9e9de99bbbd619feaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c8f22a0afe2ab401f429d41aae377b8cf9f9ad68513c9d9e9de99bbbd619feaf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8f22a0afe2ab401f429d41aae377b8cf9f9ad68513c9d9e9de99bbbd619feaf", kill_on_drop: false }`
[INFO] [stdout] c8f22a0afe2ab401f429d41aae377b8cf9f9ad68513c9d9e9de99bbbd619feaf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] [stdout] 818eebf2b5d30793a2910b3452421afcd1636f7f169d45e7f0b9784f490c9c32
[INFO] running `Command { std: "docker" "start" "-a" "818eebf2b5d30793a2910b3452421afcd1636f7f169d45e7f0b9784f490c9c32", kill_on_drop: false }`
[INFO] [stderr]    Compiling plutus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::demographics::pop_group::PopGroup`
[INFO] [stdout]  --> src/geography/city.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::demographics::pop_group::PopGroup;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/geography/city.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PopGroup`
[INFO] [stdout]  --> src/demographics/pop_group.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct PopGroup {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/demographics/pop_group.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new() -> PopGroup {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.49s
[INFO] running `Command { std: "docker" "inspect" "818eebf2b5d30793a2910b3452421afcd1636f7f169d45e7f0b9784f490c9c32", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "818eebf2b5d30793a2910b3452421afcd1636f7f169d45e7f0b9784f490c9c32", kill_on_drop: false }`
[INFO] [stdout] 818eebf2b5d30793a2910b3452421afcd1636f7f169d45e7f0b9784f490c9c32
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] 56566b3dc8e56763807ee7cfbf5d97bb7bb40a6a46dd51acea4efdda6ef68cf8
[INFO] running `Command { std: "docker" "start" "-a" "56566b3dc8e56763807ee7cfbf5d97bb7bb40a6a46dd51acea4efdda6ef68cf8", kill_on_drop: false }`
[INFO] [stderr]    Compiling plutus v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::demographics::pop_group::PopGroup`
[INFO] [stdout]  --> src/geography/city.rs:1:5
[INFO] [stdout]   |
[INFO] [stdout] 1 | use crate::demographics::pop_group::PopGroup;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `name`
[INFO] [stdout]  --> src/geography/city.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     name: String,
[INFO] [stdout]   |     ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: struct is never constructed: `PopGroup`
[INFO] [stdout]  --> src/demographics/pop_group.rs:2:12
[INFO] [stdout]   |
[INFO] [stdout] 2 | pub struct PopGroup {
[INFO] [stdout]   |            ^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `new`
[INFO] [stdout]  --> src/demographics/pop_group.rs:7:12
[INFO] [stdout]   |
[INFO] [stdout] 7 |     pub fn new() -> PopGroup {
[INFO] [stdout]   |            ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.46s
[INFO] running `Command { std: "docker" "inspect" "56566b3dc8e56763807ee7cfbf5d97bb7bb40a6a46dd51acea4efdda6ef68cf8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56566b3dc8e56763807ee7cfbf5d97bb7bb40a6a46dd51acea4efdda6ef68cf8", kill_on_drop: false }`
[INFO] [stdout] 56566b3dc8e56763807ee7cfbf5d97bb7bb40a6a46dd51acea4efdda6ef68cf8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-84/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] [stdout] cbb0256d935e581f39adc873717a5f41a7ed06c3eade20e296d181d889ffa6b6
[INFO] running `Command { std: "docker" "start" "-a" "cbb0256d935e581f39adc873717a5f41a7ed06c3eade20e296d181d889ffa6b6", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr] warning: unused import: `crate::demographics::pop_group::PopGroup`
[INFO] [stderr]  --> src/geography/city.rs:1:5
[INFO] [stderr]   |
[INFO] [stderr] 1 | use crate::demographics::pop_group::PopGroup;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: field is never read: `name`
[INFO] [stderr]  --> src/geography/city.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 |     name: String,
[INFO] [stderr]   |     ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: struct is never constructed: `PopGroup`
[INFO] [stderr]  --> src/demographics/pop_group.rs:2:12
[INFO] [stderr]   |
[INFO] [stderr] 2 | pub struct PopGroup {
[INFO] [stderr]   |            ^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `new`
[INFO] [stderr]  --> src/demographics/pop_group.rs:7:12
[INFO] [stderr]   |
[INFO] [stderr] 7 |     pub fn new() -> PopGroup {
[INFO] [stderr]   |            ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: `plutus` (bin "plutus" test) generated 4 warnings
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 9.88s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/plutus-e0d71dacecf4ef4a)
[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" "cbb0256d935e581f39adc873717a5f41a7ed06c3eade20e296d181d889ffa6b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb0256d935e581f39adc873717a5f41a7ed06c3eade20e296d181d889ffa6b6", kill_on_drop: false }`
[INFO] [stdout] cbb0256d935e581f39adc873717a5f41a7ed06c3eade20e296d181d889ffa6b6