[INFO] fetching crate ipld_amt 1.0.0...
[INFO] testing ipld_amt-1.0.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate ipld_amt 1.0.0 into /workspace/builds/worker-30/source
[INFO] validating manifest of crates.io crate ipld_amt 1.0.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ipld_amt 1.0.0
[INFO] finished tweaking crates.io crate ipld_amt 1.0.0
[INFO] tweaked toml for crates.io crate ipld_amt 1.0.0 written to /workspace/builds/worker-30/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f199d808d8f463c4c7601af3bf2b01511b4922bee21a9ba19750fdd0304619dc
[INFO] running `Command { std: "docker" "start" "-a" "f199d808d8f463c4c7601af3bf2b01511b4922bee21a9ba19750fdd0304619dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f199d808d8f463c4c7601af3bf2b01511b4922bee21a9ba19750fdd0304619dc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f199d808d8f463c4c7601af3bf2b01511b4922bee21a9ba19750fdd0304619dc", kill_on_drop: false }`
[INFO] [stdout] f199d808d8f463c4c7601af3bf2b01511b4922bee21a9ba19750fdd0304619dc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8505f8beb60f19b1c34d5d7fbac740eac5405125c78a5d88d256770a7abeafb6
[INFO] running `Command { std: "docker" "start" "-a" "8505f8beb60f19b1c34d5d7fbac740eac5405125c78a5d88d256770a7abeafb6", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.36
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling data-encoding v2.3.2
[INFO] [stderr]    Compiling base-x v0.2.8
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling unsigned-varint v0.5.1
[INFO] [stderr]    Compiling integer-encoding v2.1.3
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling blake2b_simd v0.5.11
[INFO] [stderr]    Compiling quote v1.0.15
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling data-encoding-macro-internal v0.1.10
[INFO] [stderr]    Compiling serde_tuple_macros v0.5.0
[INFO] [stderr]    Compiling serde_repr v0.1.7
[INFO] [stderr]    Compiling data-encoding-macro v0.1.12
[INFO] [stderr]    Compiling multibase v0.8.0
[INFO] [stderr]    Compiling multibase v0.9.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling cs_serde_cbor v0.12.0
[INFO] [stderr]    Compiling cs_serde_bytes v0.12.0
[INFO] [stderr]    Compiling serde_tuple v0.5.0
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling multihash-derive v0.7.2
[INFO] [stderr]    Compiling multihash v0.13.2
[INFO] [stderr]    Compiling cid v0.6.1
[INFO] [stderr]    Compiling forest_cid v0.3.0
[INFO] [stderr]    Compiling forest_encoding v0.2.2
[INFO] [stderr]    Compiling forest_db v0.1.0
[INFO] [stderr]    Compiling ipld_blockstore v0.1.1
[INFO] [stderr]    Compiling ipld_amt v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 25.79s
[INFO] running `Command { std: "docker" "inspect" "8505f8beb60f19b1c34d5d7fbac740eac5405125c78a5d88d256770a7abeafb6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8505f8beb60f19b1c34d5d7fbac740eac5405125c78a5d88d256770a7abeafb6", kill_on_drop: false }`
[INFO] [stdout] 8505f8beb60f19b1c34d5d7fbac740eac5405125c78a5d88d256770a7abeafb6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ed83dba34999554c17f4ae27e2f8a962051d82d726681f0a7cc8bd376fe95312
[INFO] running `Command { std: "docker" "start" "-a" "ed83dba34999554c17f4ae27e2f8a962051d82d726681f0a7cc8bd376fe95312", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling bstr v0.2.17
[INFO] [stderr]    Compiling serde_cbor v0.11.2
[INFO] [stderr]    Compiling csv v1.1.6
[INFO] [stderr]    Compiling tinytemplate v1.2.1
[INFO] [stderr]    Compiling criterion v0.3.5
[INFO] [stderr]    Compiling ipld_amt v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 15.05s
[INFO] running `Command { std: "docker" "inspect" "ed83dba34999554c17f4ae27e2f8a962051d82d726681f0a7cc8bd376fe95312", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ed83dba34999554c17f4ae27e2f8a962051d82d726681f0a7cc8bd376fe95312", kill_on_drop: false }`
[INFO] [stdout] ed83dba34999554c17f4ae27e2f8a962051d82d726681f0a7cc8bd376fe95312
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-30/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 489d3d298a518f458ae4d8138c57451444e9a7b98739e1dfbb5e99f1e73a6808
[INFO] running `Command { std: "docker" "start" "-a" "489d3d298a518f458ae4d8138c57451444e9a7b98739e1dfbb5e99f1e73a6808", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.07s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ipld_amt-7a92af25f33d9d5d)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test root::tests::serialize_symmetric ... ok
[INFO] [stdout] test node::tests::serialize_node_symmetric ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]      Running tests/amt_tests.rs (/opt/rustwide/target/debug/deps/amt_tests-2d83fca44565a03e)
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test delete_fail_check ... ok
[INFO] [stdout] test basic_get_set ... ok
[INFO] [stdout] test expand ... ok
[INFO] [stdout] test delete ... ok
[INFO] [stdout] test delete_bug_test ... ok
[INFO] [stdout] test delete_first_entry ... ok
[INFO] [stdout] test delete_reduce_height ... ok
[INFO] [stdout] test for_each_mutate ... ok
[INFO] [stdout] test flush_read ... ok
[INFO] [stdout] test out_of_range ... ok
[INFO] [stdout] test bulk_insert ... ok
[INFO] [stdout] test for_each ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.14s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ipld_amt
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/amt.rs - amt::Amt::for_each (line 277) ... ok
[INFO] [stdout] test src/amt.rs - amt::Amt (line 21) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "489d3d298a518f458ae4d8138c57451444e9a7b98739e1dfbb5e99f1e73a6808", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "489d3d298a518f458ae4d8138c57451444e9a7b98739e1dfbb5e99f1e73a6808", kill_on_drop: false }`
[INFO] [stdout] 489d3d298a518f458ae4d8138c57451444e9a7b98739e1dfbb5e99f1e73a6808