[INFO] fetching crate cardgames 0.2.0... [INFO] testing cardgames-0.2.0 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate cardgames 0.2.0 into /workspace/builds/worker-12/source [INFO] validating manifest of crates.io crate cardgames 0.2.0 on toolchain beta-2022-04-10 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate cardgames 0.2.0 [INFO] finished tweaking crates.io crate cardgames 0.2.0 [INFO] tweaked toml for crates.io crate cardgames 0.2.0 written to /workspace/builds/worker-12/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "fetch" "--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-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] a697306f7078c1f02c016b5a6f65003d7ad4f472fa812a8437c837fc6cf3cef9 [INFO] running `Command { std: "docker" "start" "-a" "a697306f7078c1f02c016b5a6f65003d7ad4f472fa812a8437c837fc6cf3cef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a697306f7078c1f02c016b5a6f65003d7ad4f472fa812a8437c837fc6cf3cef9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a697306f7078c1f02c016b5a6f65003d7ad4f472fa812a8437c837fc6cf3cef9", kill_on_drop: false }` [INFO] [stdout] a697306f7078c1f02c016b5a6f65003d7ad4f472fa812a8437c837fc6cf3cef9 [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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2130c6fbe896d2d55741caa4eff381fae49b7f55f57e18c31f76c2e33b1b5f8b [INFO] running `Command { std: "docker" "start" "-a" "2130c6fbe896d2d55741caa4eff381fae49b7f55f57e18c31f76c2e33b1b5f8b", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling libc v0.2.123 [INFO] [stderr] Compiling proc-macro2 v1.0.37 [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling syn v1.0.91 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling serde_derive v1.0.136 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Compiling ppv-lite86 v0.2.16 [INFO] [stderr] Compiling either v1.6.1 [INFO] [stderr] Compiling itertools v0.9.0 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.2.6 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling num-complex v0.2.4 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling quote v1.0.18 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling num v0.2.1 [INFO] [stderr] Compiling fraction v0.6.3 [INFO] [stderr] Compiling cardgames v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/briscola.rs:209:30 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/briscola.rs:209:47 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/beccaccino.rs:219:30 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/beccaccino.rs:219:47 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 12.73s [INFO] running `Command { std: "docker" "inspect" "2130c6fbe896d2d55741caa4eff381fae49b7f55f57e18c31f76c2e33b1b5f8b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2130c6fbe896d2d55741caa4eff381fae49b7f55f57e18c31f76c2e33b1b5f8b", kill_on_drop: false }` [INFO] [stdout] 2130c6fbe896d2d55741caa4eff381fae49b7f55f57e18c31f76c2e33b1b5f8b [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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94392834c4db20c707cfcf064481145407006d2bec244f99b2f9bae800d3a13d [INFO] running `Command { std: "docker" "start" "-a" "94392834c4db20c707cfcf064481145407006d2bec244f99b2f9bae800d3a13d", kill_on_drop: false }` [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/briscola.rs:209:30 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/briscola.rs:209:47 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling cardgames v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/beccaccino.rs:219:30 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/beccaccino.rs:219:47 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/briscola.rs:209:30 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/briscola.rs:209:47 [INFO] [stdout] | [INFO] [stdout] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `message` [INFO] [stdout] --> src/games/beccaccino.rs:219:30 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `from` [INFO] [stdout] --> src/games/beccaccino.rs:219:47 [INFO] [stdout] | [INFO] [stdout] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stdout] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 4 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.55s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cardgames-fe403e17eaa8eeff) [INFO] running `Command { std: "docker" "inspect" "94392834c4db20c707cfcf064481145407006d2bec244f99b2f9bae800d3a13d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94392834c4db20c707cfcf064481145407006d2bec244f99b2f9bae800d3a13d", kill_on_drop: false }` [INFO] [stdout] 94392834c4db20c707cfcf064481145407006d2bec244f99b2f9bae800d3a13d [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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 866109f83dd6356a2a7329c19db20fac81b34d575b2a1615b5b68a0122a29219 [INFO] running `Command { std: "docker" "start" "-a" "866109f83dd6356a2a7329c19db20fac81b34d575b2a1615b5b68a0122a29219", kill_on_drop: false }` [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/games/briscola.rs:209:30 [INFO] [stderr] | [INFO] [stderr] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: unused variable: `from` [INFO] [stderr] --> src/games/briscola.rs:209:47 [INFO] [stderr] | [INFO] [stderr] 209 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `message` [INFO] [stderr] --> src/games/beccaccino.rs:219:30 [INFO] [stderr] | [INFO] [stderr] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stderr] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_message` [INFO] [stderr] [INFO] [stderr] warning: unused variable: `from` [INFO] [stderr] --> src/games/beccaccino.rs:219:47 [INFO] [stderr] | [INFO] [stderr] 219 | fn handle_message(&self, message: String, from: Player) -> Vec { [INFO] [stderr] | ^^^^ help: if this is intentional, prefix it with an underscore: `_from` [INFO] [stderr] [INFO] [stderr] warning: `cardgames` (lib) generated 4 warnings [INFO] [stderr] warning: `cardgames` (lib test) generated 4 warnings (4 duplicates) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.03s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cardgames-fe403e17eaa8eeff) [INFO] [stdout] [INFO] [stderr] Doc-tests cardgames [INFO] [stdout] running 1 test [INFO] [stdout] test tests::it_works ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [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" "866109f83dd6356a2a7329c19db20fac81b34d575b2a1615b5b68a0122a29219", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "866109f83dd6356a2a7329c19db20fac81b34d575b2a1615b5b68a0122a29219", kill_on_drop: false }` [INFO] [stdout] 866109f83dd6356a2a7329c19db20fac81b34d575b2a1615b5b68a0122a29219