[INFO] cloning repository https://github.com/patractlabs/megaclite
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/patractlabs/megaclite" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] cdbfc7b1cbd4bfd0fd252e732f5dcc50f2f480c6
[INFO] testing patractlabs/megaclite against try#a40ec913238f4f188d97c41aa605cb486451acf2+target=i686-unknown-linux-musl for musl_1_2_upgrade_i686_unknown_linux_musl
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpatractlabs%2Fmegaclite" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/patractlabs/megaclite on toolchain a40ec913238f4f188d97c41aa605cb486451acf2
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/patractlabs/megaclite
[INFO] finished tweaking git repo https://github.com/patractlabs/megaclite
[INFO] tweaked toml for git repo https://github.com/patractlabs/megaclite written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/patractlabs/megaclite 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" "+a40ec913238f4f188d97c41aa605cb486451acf2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: skipping duplicate package `flipper` found at `/workspace/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/flipper`
[INFO] [stderr] warning: skipping duplicate package `erc20` found at `/workspace/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/trait-erc20`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 756eea5fb2ec027989430724bb32ab27db551841bb9087d4bdfd8c42132866dd
[INFO] running `Command { std: "docker" "start" "-a" "756eea5fb2ec027989430724bb32ab27db551841bb9087d4bdfd8c42132866dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "756eea5fb2ec027989430724bb32ab27db551841bb9087d4bdfd8c42132866dd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "756eea5fb2ec027989430724bb32ab27db551841bb9087d4bdfd8c42132866dd", kill_on_drop: false }`
[INFO] [stdout] 756eea5fb2ec027989430724bb32ab27db551841bb9087d4bdfd8c42132866dd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "build" "--frozen" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 42358c0687bb05fd94285a3d5376a45498b12f311d0943059da29cc7b1d3445b
[INFO] running `Command { std: "docker" "start" "-a" "42358c0687bb05fd94285a3d5376a45498b12f311d0943059da29cc7b1d3445b", kill_on_drop: false }`
[INFO] [stderr] warning: skipping duplicate package `flipper` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/flipper`
[INFO] [stderr] warning: skipping duplicate package `erc20` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/trait-erc20`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling ark-std v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7)
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling bitvec v0.20.1
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling byte-slice-cast v1.0.0
[INFO] [stderr]    Compiling rustc_version v0.3.0
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling ark-ff v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling ark-serialize-derive v0.1.1-alpha.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling ark-ff-asm v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.0.0
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling ark-serialize v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling parity-scale-codec v2.0.0
[INFO] [stderr]    Compiling zkp-u256 v0.2.0 (https://github.com/patractlabs/OpenZKP?branch=master#a71c96e2)
[INFO] [stderr]    Compiling eddsa v0.1.0 (/opt/rustwide/workdir/crates/eddsa)
[INFO] [stderr]    Compiling merkle-tree v0.1.0 (/opt/rustwide/workdir/crates/merkle-tree)
[INFO] [stderr]    Compiling ark-ec v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling ark-bls12-377 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-bn254 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-bls12-381 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-cp6-782 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-bw6-761 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling megaclite-arkworks v0.1.0 (/opt/rustwide/workdir/crates/curve)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 14.41s
[INFO] running `Command { std: "docker" "inspect" "42358c0687bb05fd94285a3d5376a45498b12f311d0943059da29cc7b1d3445b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "42358c0687bb05fd94285a3d5376a45498b12f311d0943059da29cc7b1d3445b", kill_on_drop: false }`
[INFO] [stdout] 42358c0687bb05fd94285a3d5376a45498b12f311d0943059da29cc7b1d3445b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--no-run" "--message-format=json" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 3d7b2168d3959d92d708e5342d19c79d8f8b492110c6c588cd7f22b384602cc3
[INFO] running `Command { std: "docker" "start" "-a" "3d7b2168d3959d92d708e5342d19c79d8f8b492110c6c588cd7f22b384602cc3", kill_on_drop: false }`
[INFO] [stderr] warning: skipping duplicate package `flipper` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/flipper`
[INFO] [stderr] warning: skipping duplicate package `erc20` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/trait-erc20`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]    Compiling ppv-lite86 v0.2.10
[INFO] [stderr]    Compiling ucd-trie v0.1.3
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling pest v2.1.3
[INFO] [stderr]    Compiling ark-std v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7)
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling typenum v1.12.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling semver-parser v0.10.1
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling once_cell v1.5.2
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling tap v1.0.0
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling semver v0.11.0
[INFO] [stderr]    Compiling rustc_version v0.3.0
[INFO] [stderr]    Compiling bitvec v0.20.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling ark-ff v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling byte-slice-cast v1.0.0
[INFO] [stderr]    Compiling generic-array v0.12.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling byte-tools v0.3.1
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling maybe-uninit v2.0.0
[INFO] [stderr]    Compiling tiny-keccak v2.0.2
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling toml v0.5.7
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling memoffset v0.5.6
[INFO] [stderr]    Compiling num-bigint v0.2.6
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]    Compiling pin-project-lite v0.2.0
[INFO] [stderr]    Compiling tracing-core v0.1.17
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling opaque-debug v0.2.3
[INFO] [stderr]    Compiling tracing v0.1.22
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.2
[INFO] [stderr]    Compiling futures-sink v0.3.8
[INFO] [stderr]    Compiling proc-macro-crate v0.1.5
[INFO] [stderr]    Compiling subtle v1.0.0
[INFO] [stderr]    Compiling futures-core v0.3.8
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling crypto-mac v0.7.0
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stderr]    Compiling synstructure v0.12.4
[INFO] [stderr]    Compiling futures-channel v0.3.8
[INFO] [stderr]    Compiling futures-task v0.3.8
[INFO] [stderr]    Compiling num-bigint v0.3.1
[INFO] [stderr]    Compiling no-std-compat v0.4.1
[INFO] [stderr]    Compiling slab v0.4.2
[INFO] [stderr]    Compiling futures-io v0.3.8
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling pin-utils v0.1.0
[INFO] [stderr]    Compiling blake2 v0.8.1
[INFO] [stderr]    Compiling num_cpus v1.13.0
[INFO] [stderr]    Compiling arrayvec v0.4.12
[INFO] [stderr]    Compiling bench-utils v0.1.0 (https://github.com/arkworks-rs/utils#f6974ac7)
[INFO] [stderr]    Compiling crossbeam-deque v0.7.3
[INFO] [stderr]    Compiling crossbeam-channel v0.4.4
[INFO] [stderr]    Compiling crossbeam-queue v0.2.3
[INFO] [stderr]    Compiling block-padding v0.1.5
[INFO] [stderr]    Compiling rustc-hex v2.1.0
[INFO] [stderr]    Compiling nodrop v0.1.14
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling crossbeam v0.7.3
[INFO] [stderr]    Compiling block-buffer v0.7.3
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling constant_time_eq v0.1.5
[INFO] [stderr]    Compiling fake-simd v0.1.2
[INFO] [stderr]    Compiling blake2-rfc_bellman_edition v0.0.1
[INFO] [stderr]    Compiling sha2 v0.8.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling time v0.1.44
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling tests v0.1.0 (/opt/rustwide/workdir/tests)
[INFO] [stderr]    Compiling zeroize_derive v1.0.1
[INFO] [stderr]    Compiling ark-serialize-derive v0.1.1-alpha.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling derivative v2.1.1
[INFO] [stderr]    Compiling ark-ff-asm v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.0.0
[INFO] [stderr]    Compiling pin-project-internal v1.0.2
[INFO] [stderr]    Compiling zeroize v1.1.1
[INFO] [stderr]    Compiling ark-serialize v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling ff_derive_ce v0.8.0
[INFO] [stderr]    Compiling parity-scale-codec v2.0.0
[INFO] [stderr]    Compiling ff_ce v0.10.3
[INFO] [stderr]    Compiling pairing_ce v0.21.1
[INFO] [stderr]    Compiling pin-project v1.0.2
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling zkp-u256 v0.2.0 (https://github.com/patractlabs/OpenZKP?branch=master#a71c96e2)
[INFO] [stderr]    Compiling merkle-tree v0.1.0 (/opt/rustwide/workdir/crates/merkle-tree)
[INFO] [stderr]    Compiling eddsa v0.1.0 (/opt/rustwide/workdir/crates/eddsa)
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling ark-ec v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling ark-relations v0.1.0 (https://github.com/arkworks-rs/snark#0648c547)
[INFO] [stderr]    Compiling ark-snark v0.1.0 (https://github.com/arkworks-rs/snark#0648c547)
[INFO] [stderr]    Compiling ark-poly v0.1.0 (https://github.com/arkworks-rs/algebra#70ebfa6b)
[INFO] [stderr]    Compiling ark-bls12-377 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-cp6-782 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-bw6-761 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-crypto-primitives v0.1.0 (https://github.com/arkworks-rs/crypto-primitives.git?branch=main#ce5cc890)
[INFO] [stderr]    Compiling ark-bn254 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-bls12-381 v0.1.0 (https://github.com/arkworks-rs/curves#23e87bf2)
[INFO] [stderr]    Compiling ark-groth16 v0.1.0 (https://github.com/arkworks-rs/groth16#17dad0b8)
[INFO] [stderr]    Compiling megaclite-arkworks v0.1.0 (/opt/rustwide/workdir/crates/curve)
[INFO] [stderr]    Compiling bellman_ce v0.3.5
[INFO] [stderr]    Compiling sapling-crypto_ce v0.1.3 (https://github.com/matter-labs/sapling-crypto?branch=master#d840fd9c)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 1m 47s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 1`
[INFO] running `Command { std: "docker" "inspect" "3d7b2168d3959d92d708e5342d19c79d8f8b492110c6c588cd7f22b384602cc3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3d7b2168d3959d92d708e5342d19c79d8f8b492110c6c588cd7f22b384602cc3", kill_on_drop: false }`
[INFO] [stdout] 3d7b2168d3959d92d708e5342d19c79d8f8b492110c6c588cd7f22b384602cc3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/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@sha256:3d532c2baa59a8a48e45c3be7eb049f77ac5a58a7a6514a58a8e878df1c3d03d" "/opt/rustwide/cargo-home/bin/cargo" "+a40ec913238f4f188d97c41aa605cb486451acf2" "test" "--frozen" "--target" "i686-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] 320ec06496a5d28f640c679e7de8bfb4f6d1428051117a04601cda1d3b0d7fff
[INFO] running `Command { std: "docker" "start" "-a" "320ec06496a5d28f640c679e7de8bfb4f6d1428051117a04601cda1d3b0d7fff", kill_on_drop: false }`
[INFO] [stderr] warning: skipping duplicate package `flipper` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/flipper`
[INFO] [stderr] warning: skipping duplicate package `erc20` found at `/opt/rustwide/cargo-home/git/checkouts/ink-1add513eda8f5a89/a50bf6d/examples/trait-erc20`
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.33s
[INFO] [stderr] warning: the following packages contain code that will be rejected by a future version of Rust: rustc-serialize v0.3.24
[INFO] [stderr] note: to see what the problems were, use the option `--future-incompat-report`, or run `cargo report future-incompatibilities --id 2`
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/eddsa-635ad6df27f94c66)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test verifier::test_eddsa_verify ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.04s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/megaclite_arkworks-ce1b1e51dd86b043)
[INFO] [stdout] 
[INFO] [stdout] running 29 tests
[INFO] [stdout] test tests::curve::bls12_377::test_bls12_377_additional ... ok
[INFO] [stdout] test groth16::verify::test_verify ... ok
[INFO] [stdout] test tests::curve::bls12_377::test_bls12_377_scalar_mul ... ok
[INFO] [stdout] test derive::bn254::test_wasm_pairing ... ok
[INFO] [stdout] test derive::bls12_377::test_wasm_pairing ... ok
[INFO] [stdout] test tests::curve::bls12_381::test_bls12_381_additional ... ok
[INFO] [stdout] test derive::bls12_381::test_wasm_pairing ... ok
[INFO] [stdout] test tests::curve::bls12_377::test_bls12_377_verify ... ok
[INFO] [stdout] test tests::curve::bls12_381::test_bls12_381_scalar_mul ... ok
[INFO] [stdout] test tests::curve::bls12_377::test_bls12_377_pairing ... ok
[INFO] [stdout] test tests::curve::bls12_381::test_bls12_381_verify ... ok
[INFO] [stdout] test tests::curve::bn254::test_bn256_additional ... ok
[INFO] [stdout] test tests::curve::bls12_381::test_bls12_381_pairing ... ok
[INFO] [stdout] test derive::bw6_761::test_wasm_pairing ... ok
[INFO] [stdout] test tests::curve::bn254::test_bn254_verify ... ok
[INFO] [stdout] test tests::curve::bw6_761::test_bw6_761_additional ... ok
[INFO] [stdout] test tests::curve::bn254::test_bn256_scalar_mul ... ok
[INFO] [stdout] test tests::curve::bw6_761::test_bw6_761_scalar_mul ... ok
[INFO] [stdout] test tests::curve::bn254::test_bn256_pairing ... ok
[INFO] [stdout] test tests::curve::cp6_782::test_cp6_782_additional ... ok
[INFO] [stdout] test tests::curve::bw6_761::test_bw6_761_verify ... ok
[INFO] [stdout] test tests::curve::cp6_782::test_cp6_782_scalar_mul ... ok
[INFO] [stdout] test tests::curve::bw6_761::test_bw6_761_pairing ... ok
[INFO] [stdout] test tests::curve::bn254::test_bn254_groth16 ... ok
[INFO] [stdout] test derive::cp6_782::test_wasm_pairing ... ok
[INFO] [stdout] test tests::curve::bls12_381::test_bls12_381_groth16 ... ok
[INFO] [stdout] test tests::curve::bls12_377::test_bls12_377_groth16 ... ok
[INFO] [stdout] test tests::curve::bw6_761::test_bw6_761_groth16 ... ok
[INFO] [stdout] test tests::curve::cp6_782::test_cp6_782_pairing ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/merkle_tree-7fbf1e9c3d2e3c7b)
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 13.94s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test mimc::test_mimc ... ok
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/i686-unknown-linux-musl/debug/deps/tests-84c083ca9067840e)
[INFO] [stdout] test merkle_tree::test_merkle_tree ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 14 tests
[INFO] [stdout] test arkworks::bench::test_based_bn254_mimc_groth16_parcel ... ok
[INFO] [stdout] test arkworks::bench::test_based_bls12_381_mimc_groth16 ... ok
[INFO] [stdout] test arkworks::bench::test_based_bn254_mimc_groth16 ... ok
[INFO] [stdout] test arkworks::bench::test_based_bls12_381_mimc_groth16_parcel ... ok
[INFO] [stdout] test arkworks::bench::test_bls12_377_mimc_groth16 ... ok
[INFO] [stdout] test arkworks::bench::test_based_bls12_377_mimc_groth16_parcel ... ok
[INFO] [stdout] test arkworks::ops::test_bn254 ... ok
[INFO] [stdout] test arkworks::bench::test_based_bw6_761_mimc_groth16_parcel ... ok
[INFO] [stdout] test arkworks::bench::test_based_bw6_761_mimc_groth16 ... ok
[INFO] [stdout] test arkworks::ops::test_bls12_377 ... ok
[INFO] [stdout] test arkworks::ops::test_bls12_381 ... ok
[INFO] [stdout] test arkworks::ops::test_bw6_761 ... ok
[INFO] [stdout] test arkworks::verify::test_mimc_groth16 ... ok
[INFO] [stdout] test arkworks::ops::test_cp6_782 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 14 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 4.54s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "320ec06496a5d28f640c679e7de8bfb4f6d1428051117a04601cda1d3b0d7fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "320ec06496a5d28f640c679e7de8bfb4f6d1428051117a04601cda1d3b0d7fff", kill_on_drop: false }`
[INFO] [stdout] 320ec06496a5d28f640c679e7de8bfb4f6d1428051117a04601cda1d3b0d7fff