[INFO] fetching crate shadow-storage 0.1.0...
[INFO] testing shadow-storage-0.1.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2
[INFO] extracting crate shadow-storage 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate shadow-storage 0.1.0
[INFO] finished tweaking crates.io crate shadow-storage 0.1.0
[INFO] tweaked toml for crates.io crate shadow-storage 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate shadow-storage 0.1.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate shadow-storage 0.1.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] da4a3c01119f1cdef69c778a6a0191d053bdedda997d35e64978a14df148524b
[INFO] running `Command { std: "docker" "start" "-a" "da4a3c01119f1cdef69c778a6a0191d053bdedda997d35e64978a14df148524b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "da4a3c01119f1cdef69c778a6a0191d053bdedda997d35e64978a14df148524b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da4a3c01119f1cdef69c778a6a0191d053bdedda997d35e64978a14df148524b", kill_on_drop: false }`
[INFO] [stdout] da4a3c01119f1cdef69c778a6a0191d053bdedda997d35e64978a14df148524b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e9d81fc9e92f525b3e457fd885949ecf7f01d805d0c22ceaa6b249009db4a85e
[INFO] running `Command { std: "docker" "start" "-a" "e9d81fc9e92f525b3e457fd885949ecf7f01d805d0c22ceaa6b249009db4a85e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling libp2p v0.54.1
[INFO] [stderr]    Compiling shadow-dht v0.1.0
[INFO] [stderr]    Compiling shadow-storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::erasure::ErasureEncoder`
[INFO] [stdout]  --> src/store.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::erasure::ErasureEncoder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shadow_core::error::Result`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use shadow_core::error::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min_size` and `max_size` are never read
[INFO] [stdout]   --> src/chunking.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Chunker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     min_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     /// Maximum chunk size
[INFO] [stdout] 25 |     max_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1m 22s
[INFO] running `Command { std: "docker" "inspect" "e9d81fc9e92f525b3e457fd885949ecf7f01d805d0c22ceaa6b249009db4a85e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e9d81fc9e92f525b3e457fd885949ecf7f01d805d0c22ceaa6b249009db4a85e", kill_on_drop: false }`
[INFO] [stdout] e9d81fc9e92f525b3e457fd885949ecf7f01d805d0c22ceaa6b249009db4a85e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6c61bf92fc6be3244a478d245d858404ccbc7b92d83573c3b4b0d994f9eb732
[INFO] running `Command { std: "docker" "start" "-a" "f6c61bf92fc6be3244a478d245d858404ccbc7b92d83573c3b4b0d994f9eb732", kill_on_drop: false }`
[INFO] [stderr]    Compiling shadow-storage v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `crate::erasure::ErasureEncoder`
[INFO] [stdout]  --> src/store.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::erasure::ErasureEncoder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shadow_core::error::Result`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use shadow_core::error::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min_size` and `max_size` are never read
[INFO] [stdout]   --> src/chunking.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Chunker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     min_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     /// Maximum chunk size
[INFO] [stdout] 25 |     max_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::erasure::ErasureEncoder`
[INFO] [stdout]  --> src/store.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 | use crate::erasure::ErasureEncoder;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `shadow_core::error::Result`
[INFO] [stdout]   --> src/lib.rs:13:5
[INFO] [stdout]    |
[INFO] [stdout] 13 | use shadow_core::error::Result;
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `bytes::Bytes`
[INFO] [stdout]   --> src/lib.rs:14:5
[INFO] [stdout]    |
[INFO] [stdout] 14 | use bytes::Bytes;
[INFO] [stdout]    |     ^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `min_size` and `max_size` are never read
[INFO] [stdout]   --> src/chunking.rs:23:5
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub struct Chunker {
[INFO] [stdout]    |            ------- fields in this struct
[INFO] [stdout] ...
[INFO] [stdout] 23 |     min_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout] 24 |     /// Maximum chunk size
[INFO] [stdout] 25 |     max_size: usize,
[INFO] [stdout]    |     ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.74s
[INFO] running `Command { std: "docker" "inspect" "f6c61bf92fc6be3244a478d245d858404ccbc7b92d83573c3b4b0d994f9eb732", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c61bf92fc6be3244a478d245d858404ccbc7b92d83573c3b4b0d994f9eb732", kill_on_drop: false }`
[INFO] [stdout] f6c61bf92fc6be3244a478d245d858404ccbc7b92d83573c3b4b0d994f9eb732
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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=forbid" "-e" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 835c5019f90816c8d184345ca2f65358baa084af9b8cf1697052ea1afb3a681f
[INFO] running `Command { std: "docker" "start" "-a" "835c5019f90816c8d184345ca2f65358baa084af9b8cf1697052ea1afb3a681f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `crate::erasure::ErasureEncoder`
[INFO] [stderr]  --> src/store.rs:5:5
[INFO] [stderr]   |
[INFO] [stderr] 5 | use crate::erasure::ErasureEncoder;
[INFO] [stderr]   |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `shadow_core::error::Result`
[INFO] [stderr]   --> src/lib.rs:13:5
[INFO] [stderr]    |
[INFO] [stderr] 13 | use shadow_core::error::Result;
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `bytes::Bytes`
[INFO] [stderr]   --> src/lib.rs:14:5
[INFO] [stderr]    |
[INFO] [stderr] 14 | use bytes::Bytes;
[INFO] [stderr]    |     ^^^^^^^^^^^^
[INFO] [stderr] 
[INFO] [stderr] warning: fields `min_size` and `max_size` are never read
[INFO] [stderr]   --> src/chunking.rs:23:5
[INFO] [stderr]    |
[INFO] [stderr] 19 | pub struct Chunker {
[INFO] [stderr]    |            ------- fields in this struct
[INFO] [stderr] ...
[INFO] [stderr] 23 |     min_size: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr] 24 |     /// Maximum chunk size
[INFO] [stderr] 25 |     max_size: usize,
[INFO] [stderr]    |     ^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `shadow-storage` (lib) generated 4 warnings (run `cargo fix --lib -p shadow-storage` to apply 3 suggestions)
[INFO] [stderr] warning: `shadow-storage` (lib test) generated 4 warnings (4 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/shadow_storage-a28f3e3c4b5f06d2)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test erasure::tests::test_encoding ... ok
[INFO] [stdout] test store::tests::test_delete ... ok
[INFO] [stdout] test store::tests::test_stats ... ok
[INFO] [stdout] test chunking::tests::test_content_hash ... ok
[INFO] [stdout] test erasure::tests::test_decoding_with_all_shards ... ok
[INFO] [stdout] test store::tests::test_deduplication ... ok
[INFO] [stdout] test chunking::tests::test_reassembly ... ok
[INFO] [stdout] test store::tests::test_store_retrieve ... ok
[INFO] [stdout] test chunking::tests::test_chunking ... ok
[INFO] [stdout] test erasure::tests::test_encoder_creation ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests shadow_storage
[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" "835c5019f90816c8d184345ca2f65358baa084af9b8cf1697052ea1afb3a681f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "835c5019f90816c8d184345ca2f65358baa084af9b8cf1697052ea1afb3a681f", kill_on_drop: false }`
[INFO] [stdout] 835c5019f90816c8d184345ca2f65358baa084af9b8cf1697052ea1afb3a681f