[INFO] fetching crate buzzec-strip-dag-node 1.0.0...
[INFO] testing buzzec-strip-dag-node-1.0.0 against master#1871252fc8bb672d40787e67404e6eaae7059369 for pr-125151
[INFO] extracting crate buzzec-strip-dag-node 1.0.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate buzzec-strip-dag-node 1.0.0 on toolchain 1871252fc8bb672d40787e67404e6eaae7059369
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+1871252fc8bb672d40787e67404e6eaae7059369" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded predicates-tree v1.0.2
[INFO] [stderr]   Downloaded regex-automata v0.1.9
[INFO] [stderr]   Downloaded predicates-core v1.0.2
[INFO] [stderr]   Downloaded assert_cmd v1.0.4
[INFO] [stderr]   Downloaded slotmap v1.0.3
[INFO] [stderr]   Downloaded bimap v0.6.1
[INFO] [stderr]   Downloaded treeline v0.1.0
[INFO] [stderr]   Downloaded bstr v0.2.16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 234569f9557071f7b902e94b8edc79c27a78c662c98743696858e169b5031879
[INFO] running `Command { std: "docker" "start" "-a" "234569f9557071f7b902e94b8edc79c27a78c662c98743696858e169b5031879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "234569f9557071f7b902e94b8edc79c27a78c662c98743696858e169b5031879", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "234569f9557071f7b902e94b8edc79c27a78c662c98743696858e169b5031879", kill_on_drop: false }`
[INFO] [stdout] 234569f9557071f7b902e94b8edc79c27a78c662c98743696858e169b5031879
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1166e114807a6703e4e32e2eb3f2d96e480dbadfa5d255ec6a813d5aa344e8ad
[INFO] running `Command { std: "docker" "start" "-a" "1166e114807a6703e4e32e2eb3f2d96e480dbadfa5d255ec6a813d5aa344e8ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling proc-macro2 v1.0.27
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling libc v0.2.94
[INFO] [stderr]    Compiling syn v1.0.72
[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 vec_map v0.8.2
[INFO] [stderr]    Compiling ansi_term v0.11.0
[INFO] [stderr]    Compiling strsim v0.8.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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 quote v1.0.9
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling clap v2.33.3
[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<Vec<String>>),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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(()),
[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] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.39s
[INFO] running `Command { std: "docker" "inspect" "1166e114807a6703e4e32e2eb3f2d96e480dbadfa5d255ec6a813d5aa344e8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1166e114807a6703e4e32e2eb3f2d96e480dbadfa5d255ec6a813d5aa344e8ad", kill_on_drop: false }`
[INFO] [stdout] 1166e114807a6703e4e32e2eb3f2d96e480dbadfa5d255ec6a813d5aa344e8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] acbbc9f26a5ee463b3a29b79af3de094d1588808b283cb921e59ad73e543f8ad
[INFO] running `Command { std: "docker" "start" "-a" "acbbc9f26a5ee463b3a29b79af3de094d1588808b283cb921e59ad73e543f8ad", kill_on_drop: false }`
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling predicates-core v1.0.2
[INFO] [stderr]    Compiling regex-syntax v0.6.25
[INFO] [stderr]    Compiling doc-comment v0.3.3
[INFO] [stderr]    Compiling byteorder v1.4.3
[INFO] [stderr]    Compiling difference v2.0.0
[INFO] [stderr]    Compiling treeline v0.1.0
[INFO] [stderr]    Compiling normalize-line-endings v0.3.0
[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<Vec<String>>),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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(()),
[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] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling predicates-tree v1.0.2
[INFO] [stderr]    Compiling regex-automata v0.1.9
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling aho-corasick v0.7.18
[INFO] [stderr]    Compiling bstr v0.2.16
[INFO] [stderr]    Compiling float-cmp v0.8.0
[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<Vec<String>>),
[INFO] [stdout]     |     ------------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |     |
[INFO] [stdout]     |     field in this variant
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` 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(()),
[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] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.66s
[INFO] running `Command { std: "docker" "inspect" "acbbc9f26a5ee463b3a29b79af3de094d1588808b283cb921e59ad73e543f8ad", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "acbbc9f26a5ee463b3a29b79af3de094d1588808b283cb921e59ad73e543f8ad", kill_on_drop: false }`
[INFO] [stdout] acbbc9f26a5ee463b3a29b79af3de094d1588808b283cb921e59ad73e543f8ad
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+1871252fc8bb672d40787e67404e6eaae7059369" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4b633e1a3931f1fa499d4e3901dcf44fa2c8c671222255537295ad434ef94e93
[INFO] running `Command { std: "docker" "start" "-a" "4b633e1a3931f1fa499d4e3901dcf44fa2c8c671222255537295ad434ef94e93", 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<Vec<String>>),
[INFO] [stderr]     |     ------------- ^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]     |     |
[INFO] [stderr]     |     field in this variant
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dead_code)]` 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(()),
[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] 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 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/buzzec_strip_dag_node-2448b7af91ef944e)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test dag::test::verify_test ... ok
[INFO] [stdout] test dag::test::remove_test ... ok
[INFO] [stdout] test dag::test::parse_str_test ... ok
[INFO] [stdout] test dag::test::print_alphabetically_test ... ok
[INFO] [stdout] test opt::test::opt_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/cli.rs (/opt/rustwide/target/debug/deps/cli-5c34a00bb532c033)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test no_strip_test ... ok
[INFO] [stdout] test large_connection_strip ... ok
[INFO] [stdout] test multi_strip_test ... ok
[INFO] [stdout] test not_present_strip ... ok
[INFO] [stdout] test null_input_test ... ok
[INFO] [stdout] test multiple_same_edge_test ... ok
[INFO] [stdout] test no_verify_test ... ok
[INFO] [stdout] test arg_test ... ok
[INFO] [stdout] test stdin_test ... ok
[INFO] [stdout] test bad_dag_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.02s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4b633e1a3931f1fa499d4e3901dcf44fa2c8c671222255537295ad434ef94e93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b633e1a3931f1fa499d4e3901dcf44fa2c8c671222255537295ad434ef94e93", kill_on_drop: false }`
[INFO] [stdout] 4b633e1a3931f1fa499d4e3901dcf44fa2c8c671222255537295ad434ef94e93
