[INFO] fetching crate miden-core 0.1.0...
[INFO] testing miden-core-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate miden-core 0.1.0 into /workspace/builds/worker-112/source
[INFO] validating manifest of crates.io crate miden-core 0.1.0 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 crates.io crate miden-core 0.1.0
[INFO] finished tweaking crates.io crate miden-core 0.1.0
[INFO] tweaked toml for crates.io crate miden-core 0.1.0 written to /workspace/builds/worker-112/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 819ec2c47afc36ed0e37e5cb89b02d83a011a079870e3273e4a238d3ec366fb7
[INFO] running `Command { std: "docker" "start" "-a" "819ec2c47afc36ed0e37e5cb89b02d83a011a079870e3273e4a238d3ec366fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "819ec2c47afc36ed0e37e5cb89b02d83a011a079870e3273e4a238d3ec366fb7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "819ec2c47afc36ed0e37e5cb89b02d83a011a079870e3273e4a238d3ec366fb7", kill_on_drop: false }`
[INFO] [stdout] 819ec2c47afc36ed0e37e5cb89b02d83a011a079870e3273e4a238d3ec366fb7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] e8480ed292aa62fc420ddece292f0071b68f613426dc02821f35ec01bba68562
[INFO] running `Command { std: "docker" "start" "-a" "e8480ed292aa62fc420ddece292f0071b68f613426dc02821f35ec01bba68562", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling winter-utils v0.2.0
[INFO] [stderr]    Compiling winter-math v0.2.0
[INFO] [stderr]    Compiling miden-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.94s
[INFO] running `Command { std: "docker" "inspect" "e8480ed292aa62fc420ddece292f0071b68f613426dc02821f35ec01bba68562", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8480ed292aa62fc420ddece292f0071b68f613426dc02821f35ec01bba68562", kill_on_drop: false }`
[INFO] [stdout] e8480ed292aa62fc420ddece292f0071b68f613426dc02821f35ec01bba68562
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] b04a75c3e3606ccc1ee9cf5ad7b7a52e234b7b7f79cbdc43afbe479f6d741082
[INFO] running `Command { std: "docker" "start" "-a" "b04a75c3e3606ccc1ee9cf5ad7b7a52e234b7b7f79cbdc43afbe479f6d741082", kill_on_drop: false }`
[INFO] [stderr]    Compiling miden-core v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 6.66s
[INFO] running `Command { std: "docker" "inspect" "b04a75c3e3606ccc1ee9cf5ad7b7a52e234b7b7f79cbdc43afbe479f6d741082", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b04a75c3e3606ccc1ee9cf5ad7b7a52e234b7b7f79cbdc43afbe479f6d741082", kill_on_drop: false }`
[INFO] [stdout] b04a75c3e3606ccc1ee9cf5ad7b7a52e234b7b7f79cbdc43afbe479f6d741082
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-112/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] 74dbb2b24d12f28538fa917e13de2eb4590f336bd4cf33729d4ef8c03df12464
[INFO] running `Command { std: "docker" "start" "-a" "74dbb2b24d12f28538fa917e13de2eb4590f336bd4cf33729d4ef8c03df12464", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/miden_core-b2c8b84558559376)
[INFO] [stdout] 
[INFO] [stdout] running 8 tests
[INFO] [stdout] test trace_state::tests::from_vec ... ok
[INFO] [stdout] test trace_state::tests::op_code ... ok
[INFO] [stdout] test trace_state::tests::update ... ok
[INFO] [stdout] test program::tests::single_block ... ok
[INFO] [stdout] test program::tests::nested_blocks ... ok
[INFO] [stdout] test program::tests::conditional_program ... ok
[INFO] [stdout] test program::tests::linear_blocks ... ok
[INFO] [stdout] test program::tests::simple_loop ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 8 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.07s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74dbb2b24d12f28538fa917e13de2eb4590f336bd4cf33729d4ef8c03df12464", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74dbb2b24d12f28538fa917e13de2eb4590f336bd4cf33729d4ef8c03df12464", kill_on_drop: false }`
[INFO] [stdout] 74dbb2b24d12f28538fa917e13de2eb4590f336bd4cf33729d4ef8c03df12464