[INFO] fetching crate freechains 0.3.0...
[INFO] testing freechains-0.3.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate freechains 0.3.0 into /workspace/builds/worker-70/source
[INFO] validating manifest of crates.io crate freechains 0.3.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate freechains 0.3.0
[INFO] finished tweaking crates.io crate freechains 0.3.0
[INFO] tweaked toml for crates.io crate freechains 0.3.0 written to /workspace/builds/worker-70/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 28e04dfd72e1ff8bf7989c036fd85af64c5a405008f4793c5c77ca9f99408fc0
[INFO] running `Command { std: "docker" "start" "-a" "28e04dfd72e1ff8bf7989c036fd85af64c5a405008f4793c5c77ca9f99408fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "28e04dfd72e1ff8bf7989c036fd85af64c5a405008f4793c5c77ca9f99408fc0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e04dfd72e1ff8bf7989c036fd85af64c5a405008f4793c5c77ca9f99408fc0", kill_on_drop: false }`
[INFO] [stdout] 28e04dfd72e1ff8bf7989c036fd85af64c5a405008f4793c5c77ca9f99408fc0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 40fe4a624e19df5d867d3e7cf5688f4745997210b8d0a66ea931eeb09a7820b8
[INFO] running `Command { std: "docker" "start" "-a" "40fe4a624e19df5d867d3e7cf5688f4745997210b8d0a66ea931eeb09a7820b8", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.71
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling ryu v1.0.5
[INFO] [stderr]    Compiling freechains v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 6.60s
[INFO] running `Command { std: "docker" "inspect" "40fe4a624e19df5d867d3e7cf5688f4745997210b8d0a66ea931eeb09a7820b8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40fe4a624e19df5d867d3e7cf5688f4745997210b8d0a66ea931eeb09a7820b8", kill_on_drop: false }`
[INFO] [stdout] 40fe4a624e19df5d867d3e7cf5688f4745997210b8d0a66ea931eeb09a7820b8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 164f4349f1053e725971ebf0870e023ee4e7e3aa7dcd714edf6c2778021e0106
[INFO] running `Command { std: "docker" "start" "-a" "164f4349f1053e725971ebf0870e023ee4e7e3aa7dcd714edf6c2778021e0106", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling freechains v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.77s
[INFO] running `Command { std: "docker" "inspect" "164f4349f1053e725971ebf0870e023ee4e7e3aa7dcd714edf6c2778021e0106", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "164f4349f1053e725971ebf0870e023ee4e7e3aa7dcd714edf6c2778021e0106", kill_on_drop: false }`
[INFO] [stdout] 164f4349f1053e725971ebf0870e023ee4e7e3aa7dcd714edf6c2778021e0106
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-70/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e4245ed0dd30a7e7c1508e6b1cd272c3aa1cc41fa790d05935e15b6c2fb7cf97
[INFO] running `Command { std: "docker" "start" "-a" "e4245ed0dd30a7e7c1508e6b1cd272c3aa1cc41fa790d05935e15b6c2fb7cf97", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.20s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/freechains-600c80a936338f33)
[INFO] [stdout] 
[INFO] [stdout] running 25 tests
[INFO] [stdout] test test::chain_leave ... ok
[INFO] [stdout] test test::chain_genesis ... ok
[INFO] [stdout] test test::chains_join ... ok
[INFO] [stdout] test test::crypto_shared ... ok
[INFO] [stdout] test test::host_get_time ... ok
[INFO] [stdout] test test::chain_dislike ... ok
[INFO] [stdout] test test::chains_list ... ok
[INFO] [stdout] test test::chain_post ... ok
[INFO] [stdout] test test::chain_payload ... ok
[INFO] [stdout] test test::host_set_time ... ok
[INFO] [stdout] test test::chain_like ... ok
[INFO] [stdout] test test::host_stop ... ok
[INFO] [stdout] test test::chain_leave_failed ... ok
[INFO] [stdout] test test::crypto_pubpvt ... ok
[INFO] [stdout] test test::host_path ... ok
[INFO] [stdout] test test::listen ... ok
[INFO] [stdout] test test::chain_reputation ... ok
[INFO] [stdout] test test::chain_consensus ... ok
[INFO] [stdout] test test::chain_heads ... ok
[INFO] [stdout] test test::chain_listen ... ok
[INFO] [stdout] test test::peer_chains_list ... ok
[INFO] [stdout] test test::chain_content_block ... ok
[INFO] [stdout] test test::peer_ping ... ok
[INFO] [stdout] test test::peer_receive ... ok
[INFO] [stdout] test test::peer_send ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests freechains
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test src/lib.rs - HostClient (line 829) - compile ... ok
[INFO] [stdout] test src/lib.rs - Client<T>::listen (line 249) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 10) - compile ... ok
[INFO] [stdout] test src/lib.rs - ChainClient::listen (line 607) - compile ... ok
[INFO] [stdout] test src/lib.rs - (line 22) - compile ... ok
[INFO] [stdout] test src/lib.rs - ChainClient (line 367) - compile ... ok
[INFO] [stdout] test src/lib.rs - ChainClient::listen (line 625) - compile ... ok
[INFO] [stdout] test src/lib.rs - HostClient::set_time (line 880) - compile ... ok
[INFO] [stdout] test src/lib.rs - PeerClient (line 709) - compile ... ok
[INFO] [stdout] test src/lib.rs - Client<T>::listen (line 266) - compile ... ok
[INFO] [stdout] test src/lib.rs - Client (line 122) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 2.64s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e4245ed0dd30a7e7c1508e6b1cd272c3aa1cc41fa790d05935e15b6c2fb7cf97", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e4245ed0dd30a7e7c1508e6b1cd272c3aa1cc41fa790d05935e15b6c2fb7cf97", kill_on_drop: false }`
[INFO] [stdout] e4245ed0dd30a7e7c1508e6b1cd272c3aa1cc41fa790d05935e15b6c2fb7cf97