[INFO] fetching crate ink_engine 3.0.0-rc4...
[INFO] testing ink_engine-3.0.0-rc4 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate ink_engine 3.0.0-rc4 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate ink_engine 3.0.0-rc4 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ink_engine 3.0.0-rc4
[INFO] finished tweaking crates.io crate ink_engine 3.0.0-rc4
[INFO] tweaked toml for crates.io crate ink_engine 3.0.0-rc4 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 926def8fed1e0cf2aac88d26e7fbc48455773943dddf451228a8b628e9d4c9cd
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "926def8fed1e0cf2aac88d26e7fbc48455773943dddf451228a8b628e9d4c9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "926def8fed1e0cf2aac88d26e7fbc48455773943dddf451228a8b628e9d4c9cd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "926def8fed1e0cf2aac88d26e7fbc48455773943dddf451228a8b628e9d4c9cd", kill_on_drop: false }`
[INFO] [stdout] 926def8fed1e0cf2aac88d26e7fbc48455773943dddf451228a8b628e9d4c9cd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 604edbb939501ea868d85c0e13213d0072ab5b0b72e8d7a3eacd09532334ef74
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "604edbb939501ea868d85c0e13213d0072ab5b0b72e8d7a3eacd09532334ef74", kill_on_drop: false }`
[INFO] [stderr]    Compiling typenum v1.13.0
[INFO] [stderr]    Compiling version_check v0.9.3
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling opaque-debug v0.3.0
[INFO] [stderr]    Compiling block-padding v0.2.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling cpufeatures v0.1.5
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling generic-array v0.14.4
[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 blake2 v0.9.1
[INFO] [stderr]    Compiling sha3 v0.9.1
[INFO] [stderr]    Compiling sha2 v0.9.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.26
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.1
[INFO] [stderr]    Compiling derive_more v0.99.16
[INFO] [stderr]    Compiling thiserror v1.0.26
[INFO] [stderr]    Compiling proc-macro-crate v1.0.0
[INFO] [stderr]    Compiling parity-scale-codec-derive v2.2.0
[INFO] [stderr]    Compiling parity-scale-codec v2.2.0
[INFO] [stderr]    Compiling ink_engine v3.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 44.66s
[INFO] running `Command { std: "docker" "inspect" "604edbb939501ea868d85c0e13213d0072ab5b0b72e8d7a3eacd09532334ef74", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "604edbb939501ea868d85c0e13213d0072ab5b0b72e8d7a3eacd09532334ef74", kill_on_drop: false }`
[INFO] [stdout] 604edbb939501ea868d85c0e13213d0072ab5b0b72e8d7a3eacd09532334ef74
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f014e8eaf484e463e86afe8307a5caf65765b4946bf7ad6eaf08ddc98f782fff
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "f014e8eaf484e463e86afe8307a5caf65765b4946bf7ad6eaf08ddc98f782fff", kill_on_drop: false }`
[INFO] [stderr]    Compiling ink_engine v3.0.0-rc4 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.58s
[INFO] running `Command { std: "docker" "inspect" "f014e8eaf484e463e86afe8307a5caf65765b4946bf7ad6eaf08ddc98f782fff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f014e8eaf484e463e86afe8307a5caf65765b4946bf7ad6eaf08ddc98f782fff", kill_on_drop: false }`
[INFO] [stdout] f014e8eaf484e463e86afe8307a5caf65765b4946bf7ad6eaf08ddc98f782fff
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] b1946142bc1aa9bc72f539a7b38eef77e18d0dfc15d97bb34cc50357484fc117
[INFO] running `Command { std: "docker" "start" "-a" "b1946142bc1aa9bc72f539a7b38eef77e18d0dfc15d97bb34cc50357484fc117", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 19 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ink_engine-4e79257e7696c985)
[INFO] [stdout] test database::tests::basic_operations ... ok
[INFO] [stdout] test database::tests::contract_storage ... ok
[INFO] [stdout] test hashing::tests::test_hash_blake2_128 ... ok
[INFO] [stdout] test hashing::tests::test_hash_blake2_256 ... ok
[INFO] [stdout] test hashing::tests::test_hash_sha2_256 ... ok
[INFO] [stdout] test tests::debug_messages ... ok
[INFO] [stdout] test tests::events ... ok
[INFO] [stdout] test tests::setting_getting_balance ... ok
[INFO] [stdout] test tests::setting_getting_caller ... ok
[INFO] [stdout] test tests::value_transferred ... ok
[INFO] [stdout] test hashing::tests::test_hash_keccak_256 ... ok
[INFO] [stdout] test exec_context::tests::basic_operations ... ok
[INFO] [stdout] test test_api::tests::setting_getting_callee ... ok
[INFO] [stdout] test tests::address ... ok
[INFO] [stdout] test test_api::tests::count_cells_per_account_must_stay_the_same ... ok
[INFO] [stdout] test tests::store_load_clear ... ok
[INFO] [stdout] test tests::transfer ... ok
[INFO] [stdout] test test_api::tests::count_cells_per_account_must_be_reset ... ok
[INFO] [stdout] test tests::must_panic_when_buffer_too_small - should panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 19 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ink_engine
[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" "b1946142bc1aa9bc72f539a7b38eef77e18d0dfc15d97bb34cc50357484fc117", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b1946142bc1aa9bc72f539a7b38eef77e18d0dfc15d97bb34cc50357484fc117", kill_on_drop: false }`
[INFO] [stdout] b1946142bc1aa9bc72f539a7b38eef77e18d0dfc15d97bb34cc50357484fc117