[INFO] fetching crate ink_env 3.0.0-rc6...
[INFO] testing ink_env-3.0.0-rc6 against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] extracting crate ink_env 3.0.0-rc6 into /workspace/builds/worker-50/source
[INFO] validating manifest of crates.io crate ink_env 3.0.0-rc6 on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ink_env 3.0.0-rc6
[INFO] finished tweaking crates.io crate ink_env 3.0.0-rc6
[INFO] tweaked toml for crates.io crate ink_env 3.0.0-rc6 written to /workspace/builds/worker-50/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 40509427649a07dc12e9ad8b99fe1688ba4990a125de117557a6c4c311d7fcb8
[INFO] running `Command { std: "docker" "start" "-a" "40509427649a07dc12e9ad8b99fe1688ba4990a125de117557a6c4c311d7fcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "40509427649a07dc12e9ad8b99fe1688ba4990a125de117557a6c4c311d7fcb8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "40509427649a07dc12e9ad8b99fe1688ba4990a125de117557a6c4c311d7fcb8", kill_on_drop: false }`
[INFO] [stdout] 40509427649a07dc12e9ad8b99fe1688ba4990a125de117557a6c4c311d7fcb8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aed97a4b06f24ddc8350df4874e85109e73a22bd5027e5dc04f5c934e437c96b
[INFO] running `Command { std: "docker" "start" "-a" "aed97a4b06f24ddc8350df4874e85109e73a22bd5027e5dc04f5c934e437c96b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.81
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling radium v0.6.2
[INFO] [stderr]    Compiling funty v1.1.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling wyz v0.2.0
[INFO] [stderr]    Compiling byte-slice-cast v1.2.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling sp-std v3.0.0
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling cpufeatures v0.2.1
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling paste v1.0.6
[INFO] [stderr]    Compiling static_assertions v1.1.0
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling ink_prelude v3.0.0-rc6
[INFO] [stderr]    Compiling ink_allocator v3.0.0-rc6
[INFO] [stderr]    Compiling getrandom v0.2.3
[INFO] [stderr]    Compiling generic-array v0.12.4
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling digest v0.8.1
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling generic-array v0.14.4
[INFO] [stderr]    Compiling bitvec v0.20.4
[INFO] [stderr]    Compiling libsecp256k1 v0.3.5
[INFO] [stderr]    Compiling rand v0.8.4
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling block-buffer v0.9.0
[INFO] [stderr]    Compiling crypto-mac v0.8.0
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.8
[INFO] [stderr]    Compiling blake2 v0.9.2
[INFO] [stderr]    Compiling integer-sqrt v0.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling sp-debug-derive v3.0.0
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling proc-macro-crate v1.1.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.3.1
[INFO] [stderr]    Compiling scale-info-derive v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec v2.3.1
[INFO] [stderr]    Compiling scale-info v1.0.0
[INFO] [stderr]    Compiling sp-arithmetic v3.0.0
[INFO] [stderr]    Compiling ink_primitives v3.0.0-rc6
[INFO] [stderr]    Compiling ink_metadata v3.0.0-rc6
[INFO] [stderr]    Compiling ink_env v3.0.0-rc6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.57s
[INFO] running `Command { std: "docker" "inspect" "aed97a4b06f24ddc8350df4874e85109e73a22bd5027e5dc04f5c934e437c96b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aed97a4b06f24ddc8350df4874e85109e73a22bd5027e5dc04f5c934e437c96b", kill_on_drop: false }`
[INFO] [stdout] aed97a4b06f24ddc8350df4874e85109e73a22bd5027e5dc04f5c934e437c96b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d6281eaeff229c446b6dd3ce2fb316d64e3851ce876840bbbbd1ff19530bec98
[INFO] running `Command { std: "docker" "start" "-a" "d6281eaeff229c446b6dd3ce2fb316d64e3851ce876840bbbbd1ff19530bec98", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling ink_env v3.0.0-rc6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.20s
[INFO] running `Command { std: "docker" "inspect" "d6281eaeff229c446b6dd3ce2fb316d64e3851ce876840bbbbd1ff19530bec98", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d6281eaeff229c446b6dd3ce2fb316d64e3851ce876840bbbbd1ff19530bec98", kill_on_drop: false }`
[INFO] [stdout] d6281eaeff229c446b6dd3ce2fb316d64e3851ce876840bbbbd1ff19530bec98
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-50/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 0e0b1e477f778e5e58c55be5cfb1d32ba73a6673019bd75423ebd8fedd1764d9
[INFO] running `Command { std: "docker" "start" "-a" "0e0b1e477f778e5e58c55be5cfb1d32ba73a6673019bd75423ebd8fedd1764d9", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ink_env-31460eea5f8d3528)
[INFO] [stdout] 
[INFO] [stdout] running 16 tests
[INFO] [stdout] test arithmetic::tests::saturating_add ... ok
[INFO] [stdout] test arithmetic::tests::saturating_mul ... ok
[INFO] [stdout] test arithmetic::tests::saturating_pow ... ok
[INFO] [stdout] test arithmetic::tests::saturatiung_sub ... ok
[INFO] [stdout] test call::execution_input::tests::empty_args_works ... ok
[INFO] [stdout] test call::execution_input::tests::empty_exec_input_works ... ok
[INFO] [stdout] test call::execution_input::tests::multiple_arguments_works ... ok
[INFO] [stdout] test call::execution_input::tests::single_argument_works ... ok
[INFO] [stdout] test engine::off_chain::tests::gas_price ... ok
[INFO] [stdout] test engine::off_chain::tests::store_load_clear ... ok
[INFO] [stdout] test engine::off_chain::tests::key_add ... ok
[INFO] [stdout] test engine::off_chain::tests::key_add_sub ... ok
[INFO] [stdout] test tests::test_hash_keccak_256 ... ok
[INFO] [stdout] test tests::test_hash_sha2_256 ... ok
[INFO] [stdout] test tests::test_hash_blake2_128 ... ok
[INFO] [stdout] test tests::test_hash_blake2_256 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 16 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ink_env
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test src/api.rs - api::hash_encoded (line 587) ... ok
[INFO] [stdout] test src/api.rs - api::ecdsa_recover (line 613) ... ok
[INFO] [stdout] test src/api.rs - api::hash_bytes (line 568) ... ok
[INFO] [stdout] test src/chain_extension.rs - chain_extension::ChainExtensionMethod<I,Result<T,E>,state::HandleErrorCode<ErrorCode>>::call (line 242) ... ok
[INFO] [stdout] test src/call/call_builder.rs - call::call_builder::build_call (line 134) ... ok
[INFO] [stdout] test src/call/call_builder.rs - call::call_builder::build_call (line 169) ... ok
[INFO] [stdout] test src/chain_extension.rs - chain_extension::ChainExtensionMethod<I,state::NoResult<O>,state::HandleErrorCode<ErrorCode>>::call (line 361) ... ok
[INFO] [stdout] test src/call/create_builder.rs - call::create_builder::build_create (line 158) ... ok
[INFO] [stdout] test src/chain_extension.rs - chain_extension::ChainExtensionMethod<I,state::NoResult<O>,state::IgnoreErrorCode>::call (line 414) ... ok
[INFO] [stdout] test src/chain_extension.rs - chain_extension::ChainExtensionMethod<I,Result<T,E>,state::IgnoreErrorCode>::call (line 303) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.97s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e0b1e477f778e5e58c55be5cfb1d32ba73a6673019bd75423ebd8fedd1764d9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e0b1e477f778e5e58c55be5cfb1d32ba73a6673019bd75423ebd8fedd1764d9", kill_on_drop: false }`
[INFO] [stdout] 0e0b1e477f778e5e58c55be5cfb1d32ba73a6673019bd75423ebd8fedd1764d9