[INFO] cloning repository https://github.com/fstiffo/scale-rust
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/fstiffo/scale-rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffstiffo%2Fscale-rust", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffstiffo%2Fscale-rust'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3f21b9e891fc4bf9f88d8645ffb631bbeb825c6e
[INFO] testing fstiffo/scale-rust against try#ecabaf78506b7a4668d42dc20268c086b93f0fad for pr-87041
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffstiffo%2Fscale-rust" "/workspace/builds/worker-12/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-12/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/fstiffo/scale-rust on toolchain ecabaf78506b7a4668d42dc20268c086b93f0fad
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/fstiffo/scale-rust
[INFO] finished tweaking git repo https://github.com/fstiffo/scale-rust
[INFO] tweaked toml for git repo https://github.com/fstiffo/scale-rust written to /workspace/builds/worker-12/source/Cargo.toml
[INFO] crate git repo https://github.com/fstiffo/scale-rust already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "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] [stderr]  Downloading crates ...
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[INFO] [stderr]   Downloaded enum-map-derive v0.4.1
[INFO] [stderr]   Downloaded enumset_derive v0.4.0
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cca042c2fa320e50d4c46f4d4940d11c8fb54ca6f14daa2225e0d90bdccfcd59
[INFO] running `Command { std: "docker" "start" "-a" "cca042c2fa320e50d4c46f4d4940d11c8fb54ca6f14daa2225e0d90bdccfcd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cca042c2fa320e50d4c46f4d4940d11c8fb54ca6f14daa2225e0d90bdccfcd59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cca042c2fa320e50d4c46f4d4940d11c8fb54ca6f14daa2225e0d90bdccfcd59", kill_on_drop: false }`
[INFO] [stdout] cca042c2fa320e50d4c46f4d4940d11c8fb54ca6f14daa2225e0d90bdccfcd59
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bcb2152037b84e76c90fec16095709d98362a16d8ecdcfa4306db4298ce700be
[INFO] running `Command { std: "docker" "start" "-a" "bcb2152037b84e76c90fec16095709d98362a16d8ecdcfa4306db4298ce700be", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling autocfg v0.1.5
[INFO] [stderr]    Compiling unicode-xid v0.1.0
[INFO] [stderr]    Compiling libc v0.2.60
[INFO] [stderr]    Compiling syn v0.15.42
[INFO] [stderr]    Compiling fnv v1.0.6
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling serde v1.0.98
[INFO] [stderr]    Compiling ryu v1.0.0
[INFO] [stderr]    Compiling lazy_static v1.3.0
[INFO] [stderr]    Compiling array-macro v1.0.3
[INFO] [stderr]    Compiling stable_deref_trait v1.1.1
[INFO] [stderr]    Compiling xi-unicode v0.1.0
[INFO] [stderr]    Compiling hashbrown v0.3.1
[INFO] [stderr]    Compiling unicode-segmentation v1.3.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling enum-map-internals v0.1.3
[INFO] [stderr]    Compiling owning_ref v0.4.0
[INFO] [stderr]    Compiling proc-macro2 v0.4.30
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-complex v0.2.3
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling quote v0.6.13
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling crossterm_utils v0.2.4
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling signal-hook-registry v1.1.0
[INFO] [stderr]    Compiling crossterm_screen v0.2.4
[INFO] [stderr]    Compiling crossterm_cursor v0.2.5
[INFO] [stderr]    Compiling crossterm_style v0.3.3
[INFO] [stderr]    Compiling crossterm_style v0.4.0
[INFO] [stderr]    Compiling crossterm_input v0.3.8
[INFO] [stderr]    Compiling signal-hook v0.1.10
[INFO] [stderr]    Compiling crossterm_terminal v0.2.5
[INFO] [stderr]    Compiling crossterm v0.9.6
[INFO] [stderr]    Compiling crossterm v0.10.1
[INFO] [stderr]    Compiling num v0.2.0
[INFO] [stderr]    Compiling enum-map-derive v0.4.1
[INFO] [stderr]    Compiling enum-map v0.5.0
[INFO] [stderr]    Compiling darling_core v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.98
[INFO] [stderr]    Compiling darling_macro v0.9.0
[INFO] [stderr]    Compiling darling v0.9.0
[INFO] [stderr]    Compiling enumset_derive v0.4.0
[INFO] [stderr]    Compiling enumset v0.4.0
[INFO] [stderr]    Compiling toml v0.5.1
[INFO] [stderr]    Compiling chrono v0.4.7
[INFO] [stderr]    Compiling serde_json v1.0.40
[INFO] [stderr]    Compiling cursive v0.12.0
[INFO] [stderr]    Compiling scale v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `contabile`
[INFO] [stdout]    --> src/scale.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn contabile(&self, op: &Operazione) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cassa`
[INFO] [stdout]    --> src/scale.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn cassa(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_serialize`
[INFO] [stdout]    --> src/scale.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn print_serialize(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_json`
[INFO] [stdout]    --> src/scale.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn save_json(&self) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use(from_ymd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 00s
[INFO] running `Command { std: "docker" "inspect" "bcb2152037b84e76c90fec16095709d98362a16d8ecdcfa4306db4298ce700be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcb2152037b84e76c90fec16095709d98362a16d8ecdcfa4306db4298ce700be", kill_on_drop: false }`
[INFO] [stdout] bcb2152037b84e76c90fec16095709d98362a16d8ecdcfa4306db4298ce700be
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8f78aafd5425fcccfd384a7c1c8c877b974a7bf6c1f3863e502a1b8524f82b34
[INFO] running `Command { std: "docker" "start" "-a" "8f78aafd5425fcccfd384a7c1c8c877b974a7bf6c1f3863e502a1b8524f82b34", kill_on_drop: false }`
[INFO] [stderr]    Compiling scale v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: associated function is never used: `contabile`
[INFO] [stdout]    --> src/scale.rs:118:8
[INFO] [stdout]     |
[INFO] [stdout] 118 |     fn contabile(&self, op: &Operazione) -> i32 {
[INFO] [stdout]     |        ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `cassa`
[INFO] [stdout]    --> src/scale.rs:129:12
[INFO] [stdout]     |
[INFO] [stdout] 129 |     pub fn cassa(&self) -> i32 {
[INFO] [stdout]     |            ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `print_serialize`
[INFO] [stdout]    --> src/scale.rs:171:12
[INFO] [stdout]     |
[INFO] [stdout] 171 |     pub fn print_serialize(&self) -> Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `save_json`
[INFO] [stdout]    --> src/scale.rs:179:12
[INFO] [stdout]     |
[INFO] [stdout] 179 |     pub fn save_json(&self) -> std::io::Result<()> {
[INFO] [stdout]     |            ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused attribute
[INFO] [stdout]   --> src/main.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | #[macro_use(from_ymd)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.17s
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8f78aafd5425fcccfd384a7c1c8c877b974a7bf6c1f3863e502a1b8524f82b34", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f78aafd5425fcccfd384a7c1c8c877b974a7bf6c1f3863e502a1b8524f82b34", kill_on_drop: false }`
[INFO] [stdout] 8f78aafd5425fcccfd384a7c1c8c877b974a7bf6c1f3863e502a1b8524f82b34
[INFO] running `Command { std: "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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+ecabaf78506b7a4668d42dc20268c086b93f0fad" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 98fe42cd15054a67278ad0e6d641655f532eb65e327c5d52a7838b1bb6fc724e
[INFO] running `Command { std: "docker" "start" "-a" "98fe42cd15054a67278ad0e6d641655f532eb65e327c5d52a7838b1bb6fc724e", kill_on_drop: false }`
[INFO] [stderr] warning: associated function is never used: `contabile`
[INFO] [stderr]    --> src/scale.rs:118:8
[INFO] [stderr]     |
[INFO] [stderr] 118 |     fn contabile(&self, op: &Operazione) -> i32 {
[INFO] [stderr]     |        ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `cassa`
[INFO] [stderr]    --> src/scale.rs:129:12
[INFO] [stderr]     |
[INFO] [stderr] 129 |     pub fn cassa(&self) -> i32 {
[INFO] [stderr]     |            ^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `print_serialize`
[INFO] [stderr]    --> src/scale.rs:171:12
[INFO] [stderr]     |
[INFO] [stderr] 171 |     pub fn print_serialize(&self) -> Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: associated function is never used: `save_json`
[INFO] [stderr]    --> src/scale.rs:179:12
[INFO] [stderr]     |
[INFO] [stderr] 179 |     pub fn save_json(&self) -> std::io::Result<()> {
[INFO] [stderr]     |            ^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused attribute
[INFO] [stderr]   --> src/main.rs:10:1
[INFO] [stderr]    |
[INFO] [stderr] 10 | #[macro_use(from_ymd)]
[INFO] [stderr]    | ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_attributes)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 5 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.09s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/scale-1d04ed732becb34c)
[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" "98fe42cd15054a67278ad0e6d641655f532eb65e327c5d52a7838b1bb6fc724e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "98fe42cd15054a67278ad0e6d641655f532eb65e327c5d52a7838b1bb6fc724e", kill_on_drop: false }`
[INFO] [stdout] 98fe42cd15054a67278ad0e6d641655f532eb65e327c5d52a7838b1bb6fc724e