[INFO] cloning repository https://github.com/detro/zk4lw
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/detro/zk4lw" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdetro%2Fzk4lw", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdetro%2Fzk4lw'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] e947269675ca3aeb9e74635db907bd8b7aaf86b9
[INFO] testing detro/zk4lw against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdetro%2Fzk4lw" "/workspace/builds/worker-75/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-75/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/detro/zk4lw on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/detro/zk4lw
[INFO] finished tweaking git repo https://github.com/detro/zk4lw
[INFO] tweaked toml for git repo https://github.com/detro/zk4lw written to /workspace/builds/worker-75/source/Cargo.toml
[INFO] crate git repo https://github.com/detro/zk4lw already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d8d36be1034b7b8af55a943ab52f26b80f903cc7c9e3e1bf7407684bb57c2dc8
[INFO] running `Command { std: "docker" "start" "-a" "d8d36be1034b7b8af55a943ab52f26b80f903cc7c9e3e1bf7407684bb57c2dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d8d36be1034b7b8af55a943ab52f26b80f903cc7c9e3e1bf7407684bb57c2dc8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d36be1034b7b8af55a943ab52f26b80f903cc7c9e3e1bf7407684bb57c2dc8", kill_on_drop: false }`
[INFO] [stdout] d8d36be1034b7b8af55a943ab52f26b80f903cc7c9e3e1bf7407684bb57c2dc8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a0f1243c3fd8f63bf326433e3702b278fd26d66382b2eedf12c473b5e50babde
[INFO] running `Command { std: "docker" "start" "-a" "a0f1243c3fd8f63bf326433e3702b278fd26d66382b2eedf12c473b5e50babde", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]    Compiling syn v1.0.39
[INFO] [stderr]    Compiling libc v0.2.76
[INFO] [stderr]    Compiling adler v0.2.3
[INFO] [stderr]    Compiling gimli v0.22.0
[INFO] [stderr]    Compiling failure_derive v0.1.8
[INFO] [stderr]    Compiling object v0.20.0
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling rustc-demangle v0.1.16
[INFO] [stderr]    Compiling miniz_oxide v0.4.1
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling addr2line v0.13.0
[INFO] [stderr]    Compiling backtrace v0.3.50
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling zk4lw-client v0.0.1 (/opt/rustwide/workdir/crates/client)
[INFO] [stderr]    Compiling zk4lw-rest v0.0.1 (/opt/rustwide/workdir/crates/rest)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 10.61s
[INFO] running `Command { std: "docker" "inspect" "a0f1243c3fd8f63bf326433e3702b278fd26d66382b2eedf12c473b5e50babde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a0f1243c3fd8f63bf326433e3702b278fd26d66382b2eedf12c473b5e50babde", kill_on_drop: false }`
[INFO] [stdout] a0f1243c3fd8f63bf326433e3702b278fd26d66382b2eedf12c473b5e50babde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3e8ea11aaad393394dd2bdc21afdfbb0e87fa522717bb6e5b5a4cc4bc9c8cd3a
[INFO] running `Command { std: "docker" "start" "-a" "3e8ea11aaad393394dd2bdc21afdfbb0e87fa522717bb6e5b5a4cc4bc9c8cd3a", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zk4lw-client v0.0.1 (/opt/rustwide/workdir/crates/client)
[INFO] [stderr]    Compiling zk4lw-rest v0.0.1 (/opt/rustwide/workdir/crates/rest)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.50s
[INFO] running `Command { std: "docker" "inspect" "3e8ea11aaad393394dd2bdc21afdfbb0e87fa522717bb6e5b5a4cc4bc9c8cd3a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3e8ea11aaad393394dd2bdc21afdfbb0e87fa522717bb6e5b5a4cc4bc9c8cd3a", kill_on_drop: false }`
[INFO] [stdout] 3e8ea11aaad393394dd2bdc21afdfbb0e87fa522717bb6e5b5a4cc4bc9c8cd3a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-75/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5539ff8620ffcee4c19859f414c14bd450dd36d9a095d0940dc8b46d2524ba8e
[INFO] running `Command { std: "docker" "start" "-a" "5539ff8620ffcee4c19859f414c14bd450dd36d9a095d0940dc8b46d2524ba8e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 13.92s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zk4lw_client-4d413fa1d9b29d25)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test commands::mntr::tests::should_build_response_from_zk35_monitor_response_body ... ok
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zk4lw_rest-3326744e88f688b1)
[INFO] [stdout] test parsing::tests::should_parse_tab_separated_bytes_to_key_value ... ok
[INFO] [stdout] test commands::mntr::tests::should_build_response_from_zk34_monitor_response_body ... ok
[INFO] [stdout] test parsing::tests::should_parse_equal_separated_bytes_to_key_value ... ok
[INFO] [stdout] test commands::mntr::tests::should_build_response_from_zk36_monitor_response_body ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests zk4lw_client
[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] [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" "5539ff8620ffcee4c19859f414c14bd450dd36d9a095d0940dc8b46d2524ba8e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5539ff8620ffcee4c19859f414c14bd450dd36d9a095d0940dc8b46d2524ba8e", kill_on_drop: false }`
[INFO] [stdout] 5539ff8620ffcee4c19859f414c14bd450dd36d9a095d0940dc8b46d2524ba8e