[INFO] fetching crate mrklt 0.1.0...
[INFO] testing mrklt-0.1.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate mrklt 0.1.0 into /workspace/builds/worker-19/source
[INFO] validating manifest of crates.io crate mrklt 0.1.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mrklt 0.1.0
[INFO] finished tweaking crates.io crate mrklt 0.1.0
[INFO] tweaked toml for crates.io crate mrklt 0.1.0 written to /workspace/builds/worker-19/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4214e50ab8768f554d7a18ab7d4c8b625b52140c57509201c068476c8ad84330
[INFO] running `Command { std: "docker" "start" "-a" "4214e50ab8768f554d7a18ab7d4c8b625b52140c57509201c068476c8ad84330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4214e50ab8768f554d7a18ab7d4c8b625b52140c57509201c068476c8ad84330", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4214e50ab8768f554d7a18ab7d4c8b625b52140c57509201c068476c8ad84330", kill_on_drop: false }`
[INFO] [stdout] 4214e50ab8768f554d7a18ab7d4c8b625b52140c57509201c068476c8ad84330
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 42178cdb8c0059d4ea3ea227813e43b4cf2f5f05681f98763e50a88ca21be204
[INFO] running `Command { std: "docker" "start" "-a" "42178cdb8c0059d4ea3ea227813e43b4cf2f5f05681f98763e50a88ca21be204", kill_on_drop: false }`
[INFO] [stderr]    Compiling mrklt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.85s
[INFO] running `Command { std: "docker" "inspect" "42178cdb8c0059d4ea3ea227813e43b4cf2f5f05681f98763e50a88ca21be204", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42178cdb8c0059d4ea3ea227813e43b4cf2f5f05681f98763e50a88ca21be204", kill_on_drop: false }`
[INFO] [stdout] 42178cdb8c0059d4ea3ea227813e43b4cf2f5f05681f98763e50a88ca21be204
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4dc6ecc6adf05e51a29fe3f627170b9073cac5ecd87a865afa2a1d77882137f8
[INFO] running `Command { std: "docker" "start" "-a" "4dc6ecc6adf05e51a29fe3f627170b9073cac5ecd87a865afa2a1d77882137f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling mrklt v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.64s
[INFO] [stderr]   Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrklt-658445ddc709ef1e)
[INFO] running `Command { std: "docker" "inspect" "4dc6ecc6adf05e51a29fe3f627170b9073cac5ecd87a865afa2a1d77882137f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4dc6ecc6adf05e51a29fe3f627170b9073cac5ecd87a865afa2a1d77882137f8", kill_on_drop: false }`
[INFO] [stdout] 4dc6ecc6adf05e51a29fe3f627170b9073cac5ecd87a865afa2a1d77882137f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-19/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=warn" "-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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] fe550136490a73101c6a7381765eebcebdb609aa144001a66a5e5526572467eb
[INFO] running `Command { std: "docker" "start" "-a" "fe550136490a73101c6a7381765eebcebdb609aa144001a66a5e5526572467eb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mrklt-658445ddc709ef1e)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test common::test::splitters ... ok
[INFO] [stdout] test test::sum_as_expected ... ok
[INFO] [stdout] test proof_map::test::exercise_happy_path_ ... ok
[INFO] [stdout] test proof_map::test::exercise_happy_path_sum ... ok
[INFO] [stdout] test proof_map::test::exercise_happy_path_cat ... ok
[INFO] [stdout] test proof_map::test::exercise_happy_path_basic ... ok
[INFO] [stdout] test proof_map::test::exercise_happy_path_protected ... ok
[INFO] [stderr]    Doc-tests mrklt
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.23s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/merge.rs - merge::Merge (line 3) ... ok
[INFO] [stdout] test src/lib.rs - (line 1) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.49s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "fe550136490a73101c6a7381765eebcebdb609aa144001a66a5e5526572467eb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe550136490a73101c6a7381765eebcebdb609aa144001a66a5e5526572467eb", kill_on_drop: false }`
[INFO] [stdout] fe550136490a73101c6a7381765eebcebdb609aa144001a66a5e5526572467eb