[INFO] fetching crate zkstark 0.0.1...
[INFO] testing zkstark-0.0.1 against 1.60.0 for beta-1.61-1
[INFO] extracting crate zkstark 0.0.1 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate zkstark 0.0.1 on toolchain 1.60.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate zkstark 0.0.1
[INFO] finished tweaking crates.io crate zkstark 0.0.1
[INFO] tweaked toml for crates.io crate zkstark 0.0.1 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.60.0" "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" "+1.60.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+1.60.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cbb3fe42173f7e8a0109fd38b7e6c1bc446492d5573828175e1dda000f682486
[INFO] running `Command { std: "docker" "start" "-a" "cbb3fe42173f7e8a0109fd38b7e6c1bc446492d5573828175e1dda000f682486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbb3fe42173f7e8a0109fd38b7e6c1bc446492d5573828175e1dda000f682486", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbb3fe42173f7e8a0109fd38b7e6c1bc446492d5573828175e1dda000f682486", kill_on_drop: false }`
[INFO] [stdout] cbb3fe42173f7e8a0109fd38b7e6c1bc446492d5573828175e1dda000f682486
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+1.60.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2350758dc8ff89f8bd857c0760b3aace62174a339cf63d211321c4ef20a65924
[INFO] running `Command { std: "docker" "start" "-a" "2350758dc8ff89f8bd857c0760b3aace62174a339cf63d211321c4ef20a65924", kill_on_drop: false }`
[INFO] [stderr]    Compiling zkstark v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.04s
[INFO] running `Command { std: "docker" "inspect" "2350758dc8ff89f8bd857c0760b3aace62174a339cf63d211321c4ef20a65924", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2350758dc8ff89f8bd857c0760b3aace62174a339cf63d211321c4ef20a65924", kill_on_drop: false }`
[INFO] [stdout] 2350758dc8ff89f8bd857c0760b3aace62174a339cf63d211321c4ef20a65924
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+1.60.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 399a0b5e0bbe36c2a4004753f52138d38e4f6e418fb3a370ac4d86943d28ef95
[INFO] running `Command { std: "docker" "start" "-a" "399a0b5e0bbe36c2a4004753f52138d38e4f6e418fb3a370ac4d86943d28ef95", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling zkstark v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.00s
[INFO] running `Command { std: "docker" "inspect" "399a0b5e0bbe36c2a4004753f52138d38e4f6e418fb3a370ac4d86943d28ef95", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "399a0b5e0bbe36c2a4004753f52138d38e4f6e418fb3a370ac4d86943d28ef95", kill_on_drop: false }`
[INFO] [stdout] 399a0b5e0bbe36c2a4004753f52138d38e4f6e418fb3a370ac4d86943d28ef95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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" "+1.60.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8703ac57f6588a62c8dde2b3bdd6bc552eea7fa9c9fd83e67d7b014a3d7fbd12
[INFO] running `Command { std: "docker" "start" "-a" "8703ac57f6588a62c8dde2b3bdd6bc552eea7fa9c9fd83e67d7b014a3d7fbd12", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.12s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/zkstark-8e99e369395735f6)
[INFO] [stdout] running 1 test
[INFO] [stderr]    Doc-tests zkstark
[INFO] [stdout] test tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 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" "8703ac57f6588a62c8dde2b3bdd6bc552eea7fa9c9fd83e67d7b014a3d7fbd12", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8703ac57f6588a62c8dde2b3bdd6bc552eea7fa9c9fd83e67d7b014a3d7fbd12", kill_on_drop: false }`
[INFO] [stdout] 8703ac57f6588a62c8dde2b3bdd6bc552eea7fa9c9fd83e67d7b014a3d7fbd12