[INFO] fetching crate buzzec-strip-dag-node 1.0.0... [INFO] testing buzzec-strip-dag-node-1.0.0 against master#c90bcb9571b7aab0d8beaa2ce8a998ffaf079d38 for pr-146098-7 [INFO] extracting crate buzzec-strip-dag-node 1.0.0 into /workspace/builds/worker-5-tc1/source [INFO] started tweaking crates.io crate buzzec-strip-dag-node 1.0.0 [INFO] finished tweaking crates.io crate buzzec-strip-dag-node 1.0.0 [INFO] tweaked toml for crates.io crate buzzec-strip-dag-node 1.0.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate buzzec-strip-dag-node 1.0.0 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] crate crates.io crate buzzec-strip-dag-node 1.0.0 already has a lockfile, it will not be regenerated [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] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded structopt v0.3.21 [INFO] [stderr] Downloaded predicates v1.0.8 [INFO] [stderr] Downloaded slotmap v1.0.3 [INFO] [stderr] Downloaded proc-macro2 v1.0.27 [INFO] [stderr] Downloaded heck v0.3.2 [INFO] [stderr] Downloaded bimap v0.6.1 [INFO] [stderr] Downloaded treeline v0.1.0 [INFO] [stderr] Downloaded float-cmp v0.8.0 [INFO] [stderr] Downloaded predicates-tree v1.0.2 [INFO] [stderr] Downloaded assert_cmd v1.0.4 [INFO] [stderr] Downloaded unicode-segmentation v1.7.1 [INFO] [stderr] Downloaded syn v1.0.72 [INFO] [stderr] Downloaded predicates-core v1.0.2 [INFO] [stderr] Downloaded memchr v2.4.0 [INFO] [stderr] Downloaded structopt-derive v0.4.14 [INFO] [stderr] Downloaded libc v0.2.94 [INFO] [stderr] Downloaded bstr v0.2.16 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6e73fe2587a9555efac10b16e4b42193016440faccc60e8149eb99b431cf6035 [INFO] running `Command { std: "docker" "start" "-a" "6e73fe2587a9555efac10b16e4b42193016440faccc60e8149eb99b431cf6035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6e73fe2587a9555efac10b16e4b42193016440faccc60e8149eb99b431cf6035", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6e73fe2587a9555efac10b16e4b42193016440faccc60e8149eb99b431cf6035", kill_on_drop: false }` [INFO] [stdout] 6e73fe2587a9555efac10b16e4b42193016440faccc60e8149eb99b431cf6035 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5172c098d3b18ddcb9882fde6c51183da43d456fb6e3e96adcc3c786e47406de [INFO] running `Command { std: "docker" "start" "-a" "5172c098d3b18ddcb9882fde6c51183da43d456fb6e3e96adcc3c786e47406de", kill_on_drop: false }` [INFO] [stderr] Compiling version_check v0.9.3 [INFO] [stderr] Compiling proc-macro2 v1.0.27 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling unicode-width v0.1.8 [INFO] [stderr] Compiling unicode-segmentation v1.7.1 [INFO] [stderr] Compiling ansi_term v0.11.0 [INFO] [stderr] Compiling bimap v0.6.1 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling slotmap v1.0.3 [INFO] [stderr] Compiling heck v0.3.2 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.3 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling structopt-derive v0.4.14 [INFO] [stderr] Compiling structopt v0.3.21 [INFO] [stderr] Compiling buzzec-strip-dag-node v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dag.rs:219:19 [INFO] [stdout] | [INFO] [stdout] 219 | CycleDetected(Option>), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DagVerifyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 219 - CycleDetected(Option>), [INFO] [stdout] 219 + CycleDetected(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first`, `second`, and `third` are never read [INFO] [stdout] --> src/dag.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 231 | BadArgumentPart { [INFO] [stdout] | --------------- fields in this variant [INFO] [stdout] 232 | first: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 233 | second: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 234 | third: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DagParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.18s [INFO] running `Command { std: "docker" "inspect" "5172c098d3b18ddcb9882fde6c51183da43d456fb6e3e96adcc3c786e47406de", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5172c098d3b18ddcb9882fde6c51183da43d456fb6e3e96adcc3c786e47406de", kill_on_drop: false }` [INFO] [stdout] 5172c098d3b18ddcb9882fde6c51183da43d456fb6e3e96adcc3c786e47406de [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 2e5a488014e15e920cba42f7208b0adbbe76e6f9be1ff137dd2cda08e63d467a [INFO] running `Command { std: "docker" "start" "-a" "2e5a488014e15e920cba42f7208b0adbbe76e6f9be1ff137dd2cda08e63d467a", kill_on_drop: false }` [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling byteorder v1.4.3 [INFO] [stderr] Compiling regex-syntax v0.6.25 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling predicates-core v1.0.2 [INFO] [stderr] Compiling treeline v0.1.0 [INFO] [stderr] Compiling difference v2.0.0 [INFO] [stderr] Compiling wait-timeout v0.2.0 [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dag.rs:219:19 [INFO] [stdout] | [INFO] [stdout] 219 | CycleDetected(Option>), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DagVerifyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 219 - CycleDetected(Option>), [INFO] [stdout] 219 + CycleDetected(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first`, `second`, and `third` are never read [INFO] [stdout] --> src/dag.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 231 | BadArgumentPart { [INFO] [stdout] | --------------- fields in this variant [INFO] [stdout] 232 | first: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 233 | second: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 234 | third: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DagParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling predicates-tree v1.0.2 [INFO] [stderr] Compiling regex-automata v0.1.9 [INFO] [stderr] Compiling aho-corasick v0.7.18 [INFO] [stderr] Compiling float-cmp v0.8.0 [INFO] [stderr] Compiling bstr v0.2.16 [INFO] [stderr] Compiling regex v1.5.4 [INFO] [stderr] Compiling predicates v1.0.8 [INFO] [stderr] Compiling assert_cmd v1.0.4 [INFO] [stderr] Compiling buzzec-strip-dag-node v1.0.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `0` is never read [INFO] [stdout] --> src/dag.rs:219:19 [INFO] [stdout] | [INFO] [stdout] 219 | CycleDetected(Option>), [INFO] [stdout] | ------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | | [INFO] [stdout] | field in this variant [INFO] [stdout] | [INFO] [stdout] = note: `DagVerifyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stdout] | [INFO] [stdout] 219 - CycleDetected(Option>), [INFO] [stdout] 219 + CycleDetected(()), [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `first`, `second`, and `third` are never read [INFO] [stdout] --> src/dag.rs:232:9 [INFO] [stdout] | [INFO] [stdout] 231 | BadArgumentPart { [INFO] [stdout] | --------------- fields in this variant [INFO] [stdout] 232 | first: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 233 | second: String, [INFO] [stdout] | ^^^^^^ [INFO] [stdout] 234 | third: String, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `DagParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 8.22s [INFO] running `Command { std: "docker" "inspect" "2e5a488014e15e920cba42f7208b0adbbe76e6f9be1ff137dd2cda08e63d467a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e5a488014e15e920cba42f7208b0adbbe76e6f9be1ff137dd2cda08e63d467a", kill_on_drop: false }` [INFO] [stdout] 2e5a488014e15e920cba42f7208b0adbbe76e6f9be1ff137dd2cda08e63d467a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 5920193017fe54ae7ec6caa5e2071e26abcee7954239116b145a35a433402ba8 [INFO] running `Command { std: "docker" "start" "-a" "5920193017fe54ae7ec6caa5e2071e26abcee7954239116b145a35a433402ba8", kill_on_drop: false }` [INFO] [stderr] warning: field `0` is never read [INFO] [stderr] --> src/dag.rs:219:19 [INFO] [stderr] | [INFO] [stderr] 219 | CycleDetected(Option>), [INFO] [stderr] | ------------- ^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] | | [INFO] [stderr] | field in this variant [INFO] [stderr] | [INFO] [stderr] = note: `DagVerifyError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] help: consider changing the field to be of unit type to suppress this warning while preserving the field numbering, or remove the field [INFO] [stderr] | [INFO] [stderr] 219 - CycleDetected(Option>), [INFO] [stderr] 219 + CycleDetected(()), [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: fields `first`, `second`, and `third` are never read [INFO] [stderr] --> src/dag.rs:232:9 [INFO] [stderr] | [INFO] [stderr] 231 | BadArgumentPart { [INFO] [stderr] | --------------- fields in this variant [INFO] [stderr] 232 | first: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] 233 | second: String, [INFO] [stderr] | ^^^^^^ [INFO] [stderr] 234 | third: String, [INFO] [stderr] | ^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `DagParseError` has a derived impl for the trait `Debug`, but this is intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `buzzec-strip-dag-node` (bin "buzzec-strip-dag-node") generated 2 warnings [INFO] [stderr] warning: `buzzec-strip-dag-node` (bin "buzzec-strip-dag-node" test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.10s [INFO] [stderr] Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buzzec_strip_dag_node-141e7699f41274df) [INFO] [stdout] [INFO] [stdout] running 5 tests [INFO] [stdout] test dag::test::print_alphabetically_test ... ok [INFO] [stdout] test dag::test::verify_test ... ok [INFO] [stdout] test opt::test::opt_test ... ok [INFO] [stdout] test dag::test::parse_str_test ... ok [INFO] [stdout] test dag::test::remove_test ... ok [INFO] [stderr] Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-060613712ea81b7a) [INFO] [stdout] [INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 10 tests [INFO] [stdout] test no_verify_test ... ok [INFO] [stdout] test not_present_strip ... ok [INFO] [stdout] test multi_strip_test ... ok [INFO] [stdout] test multiple_same_edge_test ... ok [INFO] [stdout] test null_input_test ... ok [INFO] [stdout] test no_strip_test ... ok [INFO] [stdout] test large_connection_strip ... ok [INFO] [stdout] test stdin_test ... ok [INFO] [stdout] test bad_dag_test ... ok [INFO] [stdout] test arg_test ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5920193017fe54ae7ec6caa5e2071e26abcee7954239116b145a35a433402ba8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5920193017fe54ae7ec6caa5e2071e26abcee7954239116b145a35a433402ba8", kill_on_drop: false }` [INFO] [stdout] 5920193017fe54ae7ec6caa5e2071e26abcee7954239116b145a35a433402ba8