[INFO] fetching crate push_relabel 0.1.2...
[INFO] testing push_relabel-0.1.2 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate push_relabel 0.1.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate push_relabel 0.1.2
[INFO] finished tweaking crates.io crate push_relabel 0.1.2
[INFO] tweaked toml for crates.io crate push_relabel 0.1.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate push_relabel 0.1.2 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate push_relabel 0.1.2 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 259fbf319a909a39e76176360fd5649b3cddc2be1cf22bcef415fda81f0ce431
[INFO] running `Command { std: "docker" "start" "-a" "259fbf319a909a39e76176360fd5649b3cddc2be1cf22bcef415fda81f0ce431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "259fbf319a909a39e76176360fd5649b3cddc2be1cf22bcef415fda81f0ce431", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "259fbf319a909a39e76176360fd5649b3cddc2be1cf22bcef415fda81f0ce431", kill_on_drop: false }`
[INFO] [stdout] 259fbf319a909a39e76176360fd5649b3cddc2be1cf22bcef415fda81f0ce431
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] dc42c075764b80344d5a2c228a49fca26e2a513fb1af078e2505b8f6d855a470
[INFO] running `Command { std: "docker" "start" "-a" "dc42c075764b80344d5a2c228a49fca26e2a513fb1af078e2505b8f6d855a470", kill_on_drop: false }`
[INFO] [stderr]    Compiling push_relabel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.58s
[INFO] running `Command { std: "docker" "inspect" "dc42c075764b80344d5a2c228a49fca26e2a513fb1af078e2505b8f6d855a470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc42c075764b80344d5a2c228a49fca26e2a513fb1af078e2505b8f6d855a470", kill_on_drop: false }`
[INFO] [stdout] dc42c075764b80344d5a2c228a49fca26e2a513fb1af078e2505b8f6d855a470
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 24e8179932321fe495635f648ba32bfe1fd66f17c45c8cced2db0808aee8e7fe
[INFO] running `Command { std: "docker" "start" "-a" "24e8179932321fe495635f648ba32bfe1fd66f17c45c8cced2db0808aee8e7fe", kill_on_drop: false }`
[INFO] [stderr]    Compiling push_relabel v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.71s
[INFO] running `Command { std: "docker" "inspect" "24e8179932321fe495635f648ba32bfe1fd66f17c45c8cced2db0808aee8e7fe", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "24e8179932321fe495635f648ba32bfe1fd66f17c45c8cced2db0808aee8e7fe", kill_on_drop: false }`
[INFO] [stdout] 24e8179932321fe495635f648ba32bfe1fd66f17c45c8cced2db0808aee8e7fe
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 97297c4aaeaf65559cabbdc5708bea6d7f543054d6fbc9a779837615d61cb778
[INFO] running `Command { std: "docker" "start" "-a" "97297c4aaeaf65559cabbdc5708bea6d7f543054d6fbc9a779837615d61cb778", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/push_relabel-74ba913cc7b39889)
[INFO] [stdout] 
[INFO] [stdout] running 45 tests
[INFO] [stdout] test tests::bipartite_matching_4x4 ... ok
[INFO] [stdout] test tests::bottleneck_min_cut ... ok
[INFO] [stdout] test tests::bottleneck_paths ... ok
[INFO] [stdout] test tests::complete_graph_4 ... ok
[INFO] [stdout] test tests::bipartite_matching_k3_3 ... ok
[INFO] [stdout] test tests::complete_bipartite_k50_50 ... ok
[INFO] [stdout] test tests::cycle_with_exits_min_cut ... ok
[INFO] [stdout] test tests::dead_arm_min_cut ... ok
[INFO] [stdout] test tests::dead_end_branches_trigger_gap ... ok
[INFO] [stdout] test tests::decreasing_capacity_chain ... ok
[INFO] [stdout] test tests::diamond_min_cut ... ok
[INFO] [stdout] test tests::disconnected_and_gap ... ok
[INFO] [stdout] test tests::diamond_structure ... ok
[INFO] [stdout] test tests::disconnected_sink ... ok
[INFO] [stdout] test tests::empty_single_node ... ok
[INFO] [stdout] test tests::flow_excludes_reverse ... ok
[INFO] [stdout] test tests::flow_no_negative ... ok
[INFO] [stdout] test tests::flow_recovery_chain ... ok
[INFO] [stdout] test tests::flow_recovery_parallel ... ok
[INFO] [stdout] test tests::grid_5x5 ... ok
[INFO] [stdout] test tests::cross_edge_enhancement ... ok
[INFO] [stdout] test tests::diamond ... ok
[INFO] [stdout] test tests::long_chain ... ok
[INFO] [stdout] test tests::large_capacities_sum ... ok
[INFO] [stdout] test tests::massive_dead_ends_border ... ok
[INFO] [stdout] test tests::cycle_flow ... ok
[INFO] [stdout] test tests::mixed_forward_reverse_capacities ... ok
[INFO] [stdout] test tests::parallel_edges ... ok
[INFO] [stdout] test tests::self_loops_and_zero_caps ... ok
[INFO] [stdout] test tests::simple_chain ... ok
[INFO] [stdout] test tests::layered_network_many_paths ... ok
[INFO] [stdout] test tests::max_capacity_edge ... ok
[INFO] [stdout] test tests::reverse_capacity_doesnt_add_flow ... ok
[INFO] [stdout] test tests::reverse_capacity_min_cut ... ok
[INFO] [stdout] test tests::reverse_capacity_only ... ok
[INFO] [stdout] test tests::simple_chain_min_cut ... ok
[INFO] [stdout] test tests::single_edge ... ok
[INFO] [stdout] test tests::small_cycle_with_two_exits ... ok
[INFO] [stdout] test tests::source_is_sink ... ok
[INFO] [stdout] test tests::small_deterministic_random ... ok
[INFO] [stdout] test tests::trivial_no_edges ... ok
[INFO] [stdout] test tests::two_nodes_no_edges ... ok
[INFO] [stdout] test tests::star_graph ... ok
[INFO] [stdout] test tests::zero_capacity_edge ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/push_relabel-00455734d74692d1)
[INFO] [stdout] test tests::massive_parallel_edges ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 45 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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] [stderr]    Doc-tests push_relabel
[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" "97297c4aaeaf65559cabbdc5708bea6d7f543054d6fbc9a779837615d61cb778", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "97297c4aaeaf65559cabbdc5708bea6d7f543054d6fbc9a779837615d61cb778", kill_on_drop: false }`
[INFO] [stdout] 97297c4aaeaf65559cabbdc5708bea6d7f543054d6fbc9a779837615d61cb778