[INFO] fetching crate cmdmat 0.1.4... [INFO] testing cmdmat-0.1.4 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate cmdmat 0.1.4 into /workspace/builds/worker-2-tc1/source [INFO] started tweaking crates.io crate cmdmat 0.1.4 [INFO] finished tweaking crates.io crate cmdmat 0.1.4 [INFO] tweaked toml for crates.io crate cmdmat 0.1.4 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate cmdmat 0.1.4 on toolchain c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 26 packages to latest compatible versions [INFO] [stderr] Adding quickcheck v0.9.2 (available: v1.0.3) [INFO] [stderr] Adding quickcheck_macros v0.9.1 (available: v1.1.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck_macros v0.9.1 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f90cda8de7c6af2f3e12fb8cf654edc0c69524872813eb2eadcf3b7653c76542 [INFO] running `Command { std: "docker" "start" "-a" "f90cda8de7c6af2f3e12fb8cf654edc0c69524872813eb2eadcf3b7653c76542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f90cda8de7c6af2f3e12fb8cf654edc0c69524872813eb2eadcf3b7653c76542", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f90cda8de7c6af2f3e12fb8cf654edc0c69524872813eb2eadcf3b7653c76542", kill_on_drop: false }` [INFO] [stdout] f90cda8de7c6af2f3e12fb8cf654edc0c69524872813eb2eadcf3b7653c76542 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5a69ec09edc1162bfe1e66cd5cdf021352625dffe2d6434e3ba2a2c474837d13 [INFO] running `Command { std: "docker" "start" "-a" "5a69ec09edc1162bfe1e66cd5cdf021352625dffe2d6434e3ba2a2c474837d13", kill_on_drop: false }` [INFO] [stderr] Compiling cmdmat v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> lib.rs:393:19 [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.24s [INFO] running `Command { std: "docker" "inspect" "5a69ec09edc1162bfe1e66cd5cdf021352625dffe2d6434e3ba2a2c474837d13", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5a69ec09edc1162bfe1e66cd5cdf021352625dffe2d6434e3ba2a2c474837d13", kill_on_drop: false }` [INFO] [stdout] 5a69ec09edc1162bfe1e66cd5cdf021352625dffe2d6434e3ba2a2c474837d13 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a74d6ec564ed63686b7ec59a207ee11d989edb5963e69c804c154d4b9db643d5 [INFO] running `Command { std: "docker" "start" "-a" "a74d6ec564ed63686b7ec59a207ee11d989edb5963e69c804c154d4b9db643d5", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> lib.rs:393:19 [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling env_logger v0.7.1 [INFO] [stderr] Compiling quickcheck_macros v0.9.1 [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 quickcheck v0.9.2 [INFO] [stderr] Compiling cmdmat v0.1.4 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> lib.rs:393:19 [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 3.95s [INFO] running `Command { std: "docker" "inspect" "a74d6ec564ed63686b7ec59a207ee11d989edb5963e69c804c154d4b9db643d5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a74d6ec564ed63686b7ec59a207ee11d989edb5963e69c804c154d4b9db643d5", kill_on_drop: false }` [INFO] [stdout] a74d6ec564ed63686b7ec59a207ee11d989edb5963e69c804c154d4b9db643d5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 611ec1005c75127045a9c4d043c6ee76c091df695233936b4b845f5a917e4900 [INFO] running `Command { std: "docker" "start" "-a" "611ec1005c75127045a9c4d043c6ee76c091df695233936b4b845f5a917e4900", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> lib.rs:393:19 [INFO] [stderr] | [INFO] [stderr] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 393 | pub fn lookup(&self, input: &[&str]) -> Result, LookError> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `cmdmat` (lib) generated 1 warning (run `cargo fix --lib -p cmdmat` to apply 1 suggestion) [INFO] [stderr] warning: `cmdmat` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests lib.rs (/opt/rustwide/target/debug/deps/cmdmat-ff0e41bf33119d9d) [INFO] [stdout] [INFO] [stdout] running 15 tests [INFO] [stdout] test tests::decider_of_one ... ok [INFO] [stdout] test tests::decider_of_many ... ok [INFO] [stdout] test tests::decider_of_two_short_output ... ok [INFO] [stdout] test tests::lookup_speed ... ok [INFO] [stdout] test tests::mapping_does_not_exist ... ok [INFO] [stdout] test tests::finalizer_at_multiple_levels ... ok [INFO] [stdout] test tests::nested ... ok [INFO] [stdout] test tests::overlapping_decider_fails ... ok [INFO] [stdout] test tests::partial_lookup_speed ... ok [INFO] [stdout] test tests::partial_lookup ... ok [INFO] [stdout] test tests::sequences_decider_fails ... ok [INFO] [stdout] test tests::single_mapping ... ok [INFO] [stdout] test tests::decider_of_two_overrun ... ok [INFO] [stdout] test tests::decider_of_two ... ok [INFO] [stderr] Doc-tests cmdmat [INFO] [stdout] test tests::default_contains_no_elements ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 15 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.50s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 3 tests [INFO] [stdout] test lib.rs - (line 8) ... ok [INFO] [stdout] test lib.rs - (line 57) ... ok [INFO] [stdout] test lib.rs - (line 121) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.74s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "611ec1005c75127045a9c4d043c6ee76c091df695233936b4b845f5a917e4900", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "611ec1005c75127045a9c4d043c6ee76c091df695233936b4b845f5a917e4900", kill_on_drop: false }` [INFO] [stdout] 611ec1005c75127045a9c4d043c6ee76c091df695233936b4b845f5a917e4900