[INFO] cloning repository https://github.com/mahendra-supraoracle/erasure-chunk
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mahendra-supraoracle/erasure-chunk" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahendra-supraoracle%2Ferasure-chunk", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahendra-supraoracle%2Ferasure-chunk'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 50e94127b92be44c5f360786d7f9f8f97daae53e
[INFO] testing mahendra-supraoracle/erasure-chunk against 1.83.0 for beta-1.84.0-4-retry
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmahendra-supraoracle%2Ferasure-chunk" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/mahendra-supraoracle/erasure-chunk on toolchain 1.83.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/mahendra-supraoracle/erasure-chunk
[INFO] finished tweaking git repo https://github.com/mahendra-supraoracle/erasure-chunk
[INFO] tweaked toml for git repo https://github.com/mahendra-supraoracle/erasure-chunk written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/mahendra-supraoracle/erasure-chunk already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.83.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0d24822d93b56d191ead21871d9210e1aeffa2b5ac465e50fb9c9c62289c20da
[INFO] running `Command { std: "docker" "start" "-a" "0d24822d93b56d191ead21871d9210e1aeffa2b5ac465e50fb9c9c62289c20da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0d24822d93b56d191ead21871d9210e1aeffa2b5ac465e50fb9c9c62289c20da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d24822d93b56d191ead21871d9210e1aeffa2b5ac465e50fb9c9c62289c20da", kill_on_drop: false }`
[INFO] [stdout] 0d24822d93b56d191ead21871d9210e1aeffa2b5ac465e50fb9c9c62289c20da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cda1e3d0ba0a76673b23b40d709f2cfb2ad7dbb47c412cc085c009b3c0808a3b
[INFO] running `Command { std: "docker" "start" "-a" "cda1e3d0ba0a76673b23b40d709f2cfb2ad7dbb47c412cc085c009b3c0808a3b", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling ppv-lite86 v0.2.15
[INFO] [stderr]    Compiling reed-solomon-erasure v4.0.2
[INFO] [stderr]    Compiling smallvec v1.7.0
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling time v0.1.43
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling erasure-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `shards` is never read
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut shards = Vec::<Vec<u8>>::with_capacity(13);
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     let mut parity_shards = make_random_parity_shards!(per_chunk_size, k);                     // GENERATE 5 PARITY SHARD WITH 0's
[INFO] [stdout]    |                             --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_random_parity_shards` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_taken`
[INFO] [stdout]    --> src/main.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let time_taken = (end - start) as f64 / 1_000_000_000.0;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_taken`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.76s
[INFO] running `Command { std: "docker" "inspect" "cda1e3d0ba0a76673b23b40d709f2cfb2ad7dbb47c412cc085c009b3c0808a3b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cda1e3d0ba0a76673b23b40d709f2cfb2ad7dbb47c412cc085c009b3c0808a3b", kill_on_drop: false }`
[INFO] [stdout] cda1e3d0ba0a76673b23b40d709f2cfb2ad7dbb47c412cc085c009b3c0808a3b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e36f34c2fe53c18dd4c4f0e13a81c451dba8894c9c873fa6e33f3397028e191f
[INFO] running `Command { std: "docker" "start" "-a" "e36f34c2fe53c18dd4c4f0e13a81c451dba8894c9c873fa6e33f3397028e191f", kill_on_drop: false }`
[INFO] [stderr]    Compiling erasure-code v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: value assigned to `shards` is never read
[INFO] [stdout]   --> src/main.rs:19:17
[INFO] [stdout]    |
[INFO] [stdout] 19 |         let mut shards = Vec::<Vec<u8>>::with_capacity(13);
[INFO] [stdout]    |                 ^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 84 |     let mut parity_shards = make_random_parity_shards!(per_chunk_size, k);                     // GENERATE 5 PARITY SHARD WITH 0's
[INFO] [stdout]    |                             --------------------------------------------- in this macro invocation
[INFO] [stdout]    |
[INFO] [stdout]    = help: maybe it is overwritten before being read?
[INFO] [stdout]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stdout]    = note: this warning originates in the macro `make_random_parity_shards` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `time_taken`
[INFO] [stdout]    --> src/main.rs:150:9
[INFO] [stdout]     |
[INFO] [stdout] 150 |     let time_taken = (end - start) as f64 / 1_000_000_000.0;
[INFO] [stdout]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_taken`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.42s
[INFO] running `Command { std: "docker" "inspect" "e36f34c2fe53c18dd4c4f0e13a81c451dba8894c9c873fa6e33f3397028e191f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e36f34c2fe53c18dd4c4f0e13a81c451dba8894c9c873fa6e33f3397028e191f", kill_on_drop: false }`
[INFO] [stdout] e36f34c2fe53c18dd4c4f0e13a81c451dba8894c9c873fa6e33f3397028e191f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+1.83.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 1280b2af44ff165e412d336e4fc24a07871bf8dfbb7520a7e5ce549bfa63633c
[INFO] running `Command { std: "docker" "start" "-a" "1280b2af44ff165e412d336e4fc24a07871bf8dfbb7520a7e5ce549bfa63633c", kill_on_drop: false }`
[INFO] [stderr] warning: value assigned to `shards` is never read
[INFO] [stderr]   --> src/main.rs:19:17
[INFO] [stderr]    |
[INFO] [stderr] 19 |         let mut shards = Vec::<Vec<u8>>::with_capacity(13);
[INFO] [stderr]    |                 ^^^^^^
[INFO] [stderr] ...
[INFO] [stderr] 84 |     let mut parity_shards = make_random_parity_shards!(per_chunk_size, k);                     // GENERATE 5 PARITY SHARD WITH 0's
[INFO] [stderr]    |                             --------------------------------------------- in this macro invocation
[INFO] [stderr]    |
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = note: this warning originates in the macro `make_random_parity_shards` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `time_taken`
[INFO] [stderr]    --> src/main.rs:150:9
[INFO] [stderr]     |
[INFO] [stderr] 150 |     let time_taken = (end - start) as f64 / 1_000_000_000.0;
[INFO] [stderr]     |         ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_time_taken`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `erasure-code` (bin "erasure-code" test) generated 2 warnings
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/erasure_code-c50717b88b608ecc)
[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" "1280b2af44ff165e412d336e4fc24a07871bf8dfbb7520a7e5ce549bfa63633c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1280b2af44ff165e412d336e4fc24a07871bf8dfbb7520a7e5ce549bfa63633c", kill_on_drop: false }`
[INFO] [stdout] 1280b2af44ff165e412d336e4fc24a07871bf8dfbb7520a7e5ce549bfa63633c
