[INFO] fetching crate vcsgraph 0.2.0...
[INFO] testing vcsgraph-0.2.0 against master#caccb4d0368bd918ef6668af8e13834d07040417 for pr-146098-1
[INFO] extracting crate vcsgraph 0.2.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate vcsgraph 0.2.0
[INFO] finished tweaking crates.io crate vcsgraph 0.2.0
[INFO] tweaked toml for crates.io crate vcsgraph 0.2.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate vcsgraph 0.2.0 on toolchain caccb4d0368bd918ef6668af8e13834d07040417
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate vcsgraph 0.2.0 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" "+caccb4d0368bd918ef6668af8e13834d07040417" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded structopt v0.3.25
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 559f4cbf0f083a2365df7e5d271b0c1c198018f0c0a3448d82d54e12fef7c532
[INFO] running `Command { std: "docker" "start" "-a" "559f4cbf0f083a2365df7e5d271b0c1c198018f0c0a3448d82d54e12fef7c532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "559f4cbf0f083a2365df7e5d271b0c1c198018f0c0a3448d82d54e12fef7c532", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "559f4cbf0f083a2365df7e5d271b0c1c198018f0c0a3448d82d54e12fef7c532", kill_on_drop: false }`
[INFO] [stdout] 559f4cbf0f083a2365df7e5d271b0c1c198018f0c0a3448d82d54e12fef7c532
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2e8d7486876babbe276660727b8247e61d66f2b6c7b74c58e31ff86dca1109b
[INFO] running `Command { std: "docker" "start" "-a" "e2e8d7486876babbe276660727b8247e61d66f2b6c7b74c58e31ff86dca1109b", kill_on_drop: false }`
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling libc v0.2.112
[INFO] [stderr]    Compiling typenum v1.14.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling getrandom v0.1.16
[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 block-buffer v0.9.0
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling sha-1 v0.9.8
[INFO] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.84s
[INFO] running `Command { std: "docker" "inspect" "e2e8d7486876babbe276660727b8247e61d66f2b6c7b74c58e31ff86dca1109b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2e8d7486876babbe276660727b8247e61d66f2b6c7b74c58e31ff86dca1109b", kill_on_drop: false }`
[INFO] [stdout] e2e8d7486876babbe276660727b8247e61d66f2b6c7b74c58e31ff86dca1109b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 14f4f15a69b8ed35e695a0c9bdd7e80e6c9acd6eb0ef69851c8918f93a884726
[INFO] running `Command { std: "docker" "start" "-a" "14f4f15a69b8ed35e695a0c9bdd7e80e6c9acd6eb0ef69851c8918f93a884726", kill_on_drop: false }`
[INFO] [stderr]    Compiling vcsgraph v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.43s
[INFO] running `Command { std: "docker" "inspect" "14f4f15a69b8ed35e695a0c9bdd7e80e6c9acd6eb0ef69851c8918f93a884726", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "14f4f15a69b8ed35e695a0c9bdd7e80e6c9acd6eb0ef69851c8918f93a884726", kill_on_drop: false }`
[INFO] [stdout] 14f4f15a69b8ed35e695a0c9bdd7e80e6c9acd6eb0ef69851c8918f93a884726
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+caccb4d0368bd918ef6668af8e13834d07040417" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 600b4e4f2b98786d9347ca07bbdb3a5f9f4c1f5acc65669ac7330696702e64c4
[INFO] running `Command { std: "docker" "start" "-a" "600b4e4f2b98786d9347ca07bbdb3a5f9f4c1f5acc65669ac7330696702e64c4", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/vcsgraph-ec2d441605270ccb)
[INFO] [stdout] 
[INFO] [stdout] running 35 tests
[INFO] [stdout] test analytics::ancestors::tests::test_nb_jumps ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_nb_breakpoints ... ok
[INFO] [stdout] test analytics::sorts::tests::test_index_map ... ok
[INFO] [stdout] test analytics::counts::tests::test_leap_count ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_common_prefix_len ... ok
[INFO] [stdout] test analytics::ancestors::tests::test_common_suffix_len ... ok
[INFO] [stdout] test analytics::counts::tests::test_aggregate_counts ... ok
[INFO] [stdout] test ancestors::tests::test_merge_rank ... ok
[INFO] [stdout] test ancestors::tests::test_is_ancestor ... ok
[INFO] [stdout] test ancestors::tests::test_ancestor_set ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_multiple_roots ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_oedipe ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_shared_root_rev ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_left ... ok
[INFO] [stdout] test ancestors::tests::test_ordered_ancestors_iterator_simple_merge_right ... ok
[INFO] [stdout] test analytics::sorts::tests::test_stable_sort ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_contains ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xp ... ok
[INFO] [stdout] test ancestors::tests::test_rank ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_contains_iter ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_next_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_empty ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_initrev_out_of_range ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_lazy_iter_contains ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_list_ancestor ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_nullrev_input ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xc ... ok
[INFO] [stdout] test lazy_ancestors::tests::test_peek ... ok
[INFO] [stdout] test testing::graph_io::tests::test_read_graph ... ok
[INFO] [stdout] test testing::graph_in_mem::tests::test_simple_in_memory_graph ... ok
[INFO] [stdout] test analytics::sortsindicators::tests::test_xa ... ok
[INFO] [stderr]    Doc-tests vcsgraph
[INFO] [stdout] test analytics::sortsindicators::tests::test_xf ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 35 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[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" "600b4e4f2b98786d9347ca07bbdb3a5f9f4c1f5acc65669ac7330696702e64c4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "600b4e4f2b98786d9347ca07bbdb3a5f9f4c1f5acc65669ac7330696702e64c4", kill_on_drop: false }`
[INFO] [stdout] 600b4e4f2b98786d9347ca07bbdb3a5f9f4c1f5acc65669ac7330696702e64c4