[INFO] fetching crate cargo-referendum 0.1.1... [INFO] testing cargo-referendum-0.1.1 against beta-2022-04-10 for beta-1.61-1 [INFO] extracting crate cargo-referendum 0.1.1 into /workspace/builds/worker-20/source [INFO] validating manifest of crates.io crate cargo-referendum 0.1.1 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 cargo-referendum 0.1.1 [INFO] finished tweaking crates.io crate cargo-referendum 0.1.1 [INFO] tweaked toml for crates.io crate cargo-referendum 0.1.1 written to /workspace/builds/worker-20/source/Cargo.toml [INFO] crate crates.io crate cargo-referendum 0.1.1 already has a lockfile, it will not be regenerated [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] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] a9060de2120a2b4c82550725c056074925240425007903209ffca0c6e6aeef70 [INFO] running `Command { std: "docker" "start" "-a" "a9060de2120a2b4c82550725c056074925240425007903209ffca0c6e6aeef70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a9060de2120a2b4c82550725c056074925240425007903209ffca0c6e6aeef70", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a9060de2120a2b4c82550725c056074925240425007903209ffca0c6e6aeef70", kill_on_drop: false }` [INFO] [stdout] a9060de2120a2b4c82550725c056074925240425007903209ffca0c6e6aeef70 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] fc107df29b7ab3314273c79012607826374f51c0a6910981c188c1638796bd3a [INFO] running `Command { std: "docker" "start" "-a" "fc107df29b7ab3314273c79012607826374f51c0a6910981c188c1638796bd3a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.97 [INFO] [stderr] Compiling gcc v0.3.55 [INFO] [stderr] Compiling syn v1.0.73 [INFO] [stderr] Compiling seahash v3.0.7 [INFO] [stderr] Compiling string-builder v0.2.0 [INFO] [stderr] Compiling fasthash-sys v0.3.2 [INFO] [stderr] Compiling rand v0.4.6 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling xoroshiro128 v0.3.0 [INFO] [stderr] Compiling thiserror-impl v1.0.25 [INFO] [stderr] Compiling thiserror v1.0.25 [INFO] [stderr] Compiling fasthash v0.4.0 [INFO] [stderr] Compiling cargo-referendum v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `toolkits` is never read [INFO] [stdout] --> src/main.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut toolkits: Vec<_> = Vec::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_toolkits` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let old_toolkits = vec![ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_toolkits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 11.74s [INFO] running `Command { std: "docker" "inspect" "fc107df29b7ab3314273c79012607826374f51c0a6910981c188c1638796bd3a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fc107df29b7ab3314273c79012607826374f51c0a6910981c188c1638796bd3a", kill_on_drop: false }` [INFO] [stdout] fc107df29b7ab3314273c79012607826374f51c0a6910981c188c1638796bd3a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 15324e011197f6f3d6f1b1b949b924f357e7f54af636670ce6f3dcb5bb6fcfea [INFO] running `Command { std: "docker" "start" "-a" "15324e011197f6f3d6f1b1b949b924f357e7f54af636670ce6f3dcb5bb6fcfea", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling cargo-referendum v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: value assigned to `toolkits` is never read [INFO] [stdout] --> src/main.rs:19:13 [INFO] [stdout] | [INFO] [stdout] 19 | let mut toolkits: Vec<_> = Vec::new(); [INFO] [stdout] | ^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_assignments)]` on by default [INFO] [stdout] = help: maybe it is overwritten before being read? [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `old_toolkits` [INFO] [stdout] --> src/main.rs:26:9 [INFO] [stdout] | [INFO] [stdout] 26 | let old_toolkits = vec![ [INFO] [stdout] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_toolkits` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 2 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 1.31s [INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_referendum-c6ef800792d9bd09) [INFO] [stderr] Executable unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_referendum-d1f85269dfab2c24) [INFO] running `Command { std: "docker" "inspect" "15324e011197f6f3d6f1b1b949b924f357e7f54af636670ce6f3dcb5bb6fcfea", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "15324e011197f6f3d6f1b1b949b924f357e7f54af636670ce6f3dcb5bb6fcfea", kill_on_drop: false }` [INFO] [stdout] 15324e011197f6f3d6f1b1b949b924f357e7f54af636670ce6f3dcb5bb6fcfea [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-20/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] 49c03ad02b6e2325dd9588135158f8cf93430dfdabed21f134f29b440ca8f86e [INFO] running `Command { std: "docker" "start" "-a" "49c03ad02b6e2325dd9588135158f8cf93430dfdabed21f134f29b440ca8f86e", kill_on_drop: false }` [INFO] [stderr] warning: value assigned to `toolkits` is never read [INFO] [stderr] --> src/main.rs:19:13 [INFO] [stderr] | [INFO] [stderr] 19 | let mut toolkits: Vec<_> = Vec::new(); [INFO] [stderr] | ^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_assignments)]` on by default [INFO] [stderr] = help: maybe it is overwritten before being read? [INFO] [stderr] [INFO] [stderr] warning: unused variable: `old_toolkits` [INFO] [stderr] --> src/main.rs:26:9 [INFO] [stderr] | [INFO] [stderr] 26 | let old_toolkits = vec![ [INFO] [stderr] | ^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_old_toolkits` [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(unused_variables)]` on by default [INFO] [stderr] [INFO] [stderr] warning: `cargo-referendum` (bin "cargo-referendum" test) generated 2 warnings [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/cargo_referendum-c6ef800792d9bd09) [INFO] [stdout] [INFO] [stdout] running 18 tests [INFO] [stdout] test tests::consensus_map_normal_generation ... ok [INFO] [stdout] test tests::dissenting_result_normal_generation ... ok [INFO] [stdout] test tests::consensus_result_normal_generation ... ok [INFO] [stdout] test tests::get_consensus ... ok [INFO] [stdout] test tests::test_failure_result_generation ... ok [INFO] [stdout] test tests::parse_double_test ... ok [INFO] [stdout] test tests::parse_single_test ... ok [INFO] [stdout] test tests::no_consensus_result_normal_generation ... ok [INFO] [stdout] test tests::extract_test_name ... ok [INFO] [stdout] test tests::test_output_generation ... ok [INFO] [stdout] test tests::test_output_generation_no_output ... ok [INFO] [stdout] test tests::test_pass_result_generation ... ok [INFO] [stdout] test tests::vote_all_consensus ... ok [INFO] [stdout] test tests::vote_all_unmatched ... ok [INFO] [stdout] test tests::vote_no_consensus ... ok [INFO] [stdout] test tests::multiple_test_outputs ... ok [INFO] [stdout] test tests::get_test_result_test_panics ... ok [INFO] [stdout] test tests::get_test_result_normal ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/cargo_referendum-d1f85269dfab2c24) [INFO] [stdout] [INFO] [stderr] Doc-tests cargo-referendum [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] [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" "49c03ad02b6e2325dd9588135158f8cf93430dfdabed21f134f29b440ca8f86e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "49c03ad02b6e2325dd9588135158f8cf93430dfdabed21f134f29b440ca8f86e", kill_on_drop: false }` [INFO] [stdout] 49c03ad02b6e2325dd9588135158f8cf93430dfdabed21f134f29b440ca8f86e