[INFO] fetching crate merg 0.1.1... [INFO] testing merg-0.1.1 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-7 [INFO] extracting crate merg 0.1.1 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate merg 0.1.1 [INFO] removed 0 missing tests [INFO] finished tweaking crates.io crate merg 0.1.1 [INFO] tweaked toml for crates.io crate merg 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate merg 0.1.1 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 54 packages to latest compatible versions [INFO] [stderr] Adding toml v0.5.11 (available: v0.9.8) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 904c7a82707c8c818187129a6116dcdbb51dc82a070f69ea55a345a63316f79b [INFO] running `Command { std: "docker" "start" "-a" "904c7a82707c8c818187129a6116dcdbb51dc82a070f69ea55a345a63316f79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "904c7a82707c8c818187129a6116dcdbb51dc82a070f69ea55a345a63316f79b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "904c7a82707c8c818187129a6116dcdbb51dc82a070f69ea55a345a63316f79b", kill_on_drop: false }` [INFO] [stdout] 904c7a82707c8c818187129a6116dcdbb51dc82a070f69ea55a345a63316f79b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9dc93a9ec25e5c87f7cc1f87e8a6dae4d40ae806abe4bf549a1ee6ba9734807c [INFO] running `Command { std: "docker" "start" "-a" "9dc93a9ec25e5c87f7cc1f87e8a6dae4d40ae806abe4bf549a1ee6ba9734807c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling merg_derive v0.1.1 [INFO] [stderr] Compiling merg v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.06s [INFO] running `Command { std: "docker" "inspect" "9dc93a9ec25e5c87f7cc1f87e8a6dae4d40ae806abe4bf549a1ee6ba9734807c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9dc93a9ec25e5c87f7cc1f87e8a6dae4d40ae806abe4bf549a1ee6ba9734807c", kill_on_drop: false }` [INFO] [stdout] 9dc93a9ec25e5c87f7cc1f87e8a6dae4d40ae806abe4bf549a1ee6ba9734807c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b1ecf692de733e71ce4ec4bdf735d37dad9ba38c388c1acc8c7f8855c14df1fb [INFO] running `Command { std: "docker" "start" "-a" "b1ecf692de733e71ce4ec4bdf735d37dad9ba38c388c1acc8c7f8855c14df1fb", kill_on_drop: false }` [INFO] [stderr] Compiling target-triple v1.0.0 [INFO] [stderr] Compiling winnow v0.7.13 [INFO] [stderr] Compiling toml_writer v1.0.4 [INFO] [stderr] Compiling glob v0.3.3 [INFO] [stderr] Compiling syn v2.0.110 [INFO] [stderr] Compiling toml_datetime v0.7.3 [INFO] [stderr] Compiling serde_spanned v1.0.3 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling clap v2.34.0 [INFO] [stderr] Compiling merg_derive v0.1.1 [INFO] [stderr] Compiling structopt-derive v0.4.18 [INFO] [stderr] Compiling merg v0.1.1 (/opt/rustwide/workdir) [INFO] [stderr] Compiling toml_parser v1.0.4 [INFO] [stderr] Compiling toml v0.9.8 [INFO] [stderr] Compiling serde_derive v1.0.228 [INFO] [stderr] Compiling structopt v0.3.26 [INFO] [stderr] Compiling serde v1.0.228 [INFO] [stderr] Compiling toml v0.5.11 [INFO] [stderr] Compiling trybuild v1.0.114 [INFO] [stderr] Compiling envy v0.4.2 [INFO] [stdout] warning: struct `N` is never constructed [INFO] [stdout] --> tests/derive.rs:553:12 [INFO] [stdout] | [INFO] [stdout] 553 | struct N(#[merge(strategy = merg::num::saturating_add)] u8); [INFO] [stdout] | ^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: struct `S` is never constructed [INFO] [stdout] --> tests/derive.rs:557:12 [INFO] [stdout] | [INFO] [stdout] 557 | struct S( [INFO] [stdout] | ^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 14.96s [INFO] running `Command { std: "docker" "inspect" "b1ecf692de733e71ce4ec4bdf735d37dad9ba38c388c1acc8c7f8855c14df1fb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1ecf692de733e71ce4ec4bdf735d37dad9ba38c388c1acc8c7f8855c14df1fb", kill_on_drop: false }` [INFO] [stdout] b1ecf692de733e71ce4ec4bdf735d37dad9ba38c388c1acc8c7f8855c14df1fb [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 9d0307932572550b158b73fe3143f403d83db97cd51fd8d44e8d6d62b11a80cc [INFO] running `Command { std: "docker" "start" "-a" "9d0307932572550b158b73fe3143f403d83db97cd51fd8d44e8d6d62b11a80cc", kill_on_drop: false }` [INFO] [stderr] warning: struct `N` is never constructed [INFO] [stderr] --> tests/derive.rs:553:12 [INFO] [stderr] | [INFO] [stderr] 553 | struct N(#[merge(strategy = merg::num::saturating_add)] u8); [INFO] [stderr] | ^ [INFO] [stderr] | [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: struct `S` is never constructed [INFO] [stderr] --> tests/derive.rs:557:12 [INFO] [stderr] | [INFO] [stderr] 557 | struct S( [INFO] [stderr] | ^ [INFO] [stderr] [INFO] [stderr] warning: `merg` (test "derive") generated 2 warnings [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s [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] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test test_compile_fail ... ignored [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/merg-6ef47f775329c89c) [INFO] [stderr] Running tests/compile.rs (/opt/rustwide/target/debug/deps/compile-a3f0cc0365d0bbe8) [INFO] [stderr] Running tests/derive.rs (/opt/rustwide/target/debug/deps/derive-f23c1b59d63958e1) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test test_default_strategy ... ok [INFO] [stdout] test test_strategy_usize_add ... ok [INFO] [stdout] test test_one_option_field ... ok [INFO] [stdout] test test_strategy_vec_append ... ok [INFO] [stdout] test test_skip_invalid ... ok [INFO] [stdout] test test_two_option_fields ... ok [INFO] [stdout] test test_unnamed_fields ... ok [INFO] [stdout] test test_unnamed_fields_skip ... ok [INFO] [stdout] test test_skip_valid ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Running tests/strategies.rs (/opt/rustwide/target/debug/deps/strategies-79f47c42ac4d282b) [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stderr] Doc-tests merg [INFO] [stdout] test bool::test_overwrite_false ... ok [INFO] [stdout] test hashmap::test_ignore ... ok [INFO] [stdout] test hashmap::test_overwrite ... ok [INFO] [stdout] test bool::test_overwrite_true ... ok [INFO] [stdout] test hashset::test_extend ... ok [INFO] [stdout] test num::test_ord_max ... ok [INFO] [stdout] test num::test_ord_min ... ok [INFO] [stdout] test num::test_overwrite_zero ... ok [INFO] [stdout] test hashmap::test_recurse ... ok [INFO] [stdout] test option::test_overwrite_none ... ok [INFO] [stdout] test option::test_overwrite_some ... ok [INFO] [stdout] test option::test_recursive ... ok [INFO] [stdout] test num::test_saturating_add ... ok [INFO] [stdout] test vec::test_vec_append ... ok [INFO] [stdout] test vec::test_vec_overwrite_empty ... ok [INFO] [stdout] test vec::test_vec_prepend ... ok [INFO] [stdout] test test_overwrite ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test src/lib.rs - (line 5) ... ok [INFO] [stdout] test src/lib.rs - Merge (line 95) ... ok [INFO] [stdout] test src/lib.rs - Merge (line 129) ... ok [INFO] [stdout] test src/lib.rs - (line 35) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.34s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "9d0307932572550b158b73fe3143f403d83db97cd51fd8d44e8d6d62b11a80cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9d0307932572550b158b73fe3143f403d83db97cd51fd8d44e8d6d62b11a80cc", kill_on_drop: false }` [INFO] [stdout] 9d0307932572550b158b73fe3143f403d83db97cd51fd8d44e8d6d62b11a80cc