[INFO] fetching crate flipper 3.0.0...
[INFO] testing flipper-3.0.0 against beta-2022-04-10 for beta-1.61-1
[INFO] extracting crate flipper 3.0.0 into /workspace/builds/worker-101/source
[INFO] validating manifest of crates.io crate flipper 3.0.0 on toolchain beta-2022-04-10
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flipper 3.0.0
[INFO] finished tweaking crates.io crate flipper 3.0.0
[INFO] tweaked toml for crates.io crate flipper 3.0.0 written to /workspace/builds/worker-101/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-04-10" "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" "+beta-2022-04-10" "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-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f18eae893433dddf32cd5e04cb45caf37ff3be3b6f6d1779bdebcf2feebc2c5b
[INFO] running `Command { std: "docker" "start" "-a" "f18eae893433dddf32cd5e04cb45caf37ff3be3b6f6d1779bdebcf2feebc2c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f18eae893433dddf32cd5e04cb45caf37ff3be3b6f6d1779bdebcf2feebc2c5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f18eae893433dddf32cd5e04cb45caf37ff3be3b6f6d1779bdebcf2feebc2c5b", kill_on_drop: false }`
[INFO] [stdout] f18eae893433dddf32cd5e04cb45caf37ff3be3b6f6d1779bdebcf2feebc2c5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2b7014cdc21603faa4d68f931676d74c2cf6903e4aff4ac114a60c90e3e7588f
[INFO] running `Command { std: "docker" "start" "-a" "2b7014cdc21603faa4d68f931676d74c2cf6903e4aff4ac114a60c90e3e7588f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.91
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling radium v0.7.0
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling funty v2.0.0
[INFO] [stderr]    Compiling arrayvec v0.7.2
[INFO] [stderr]    Compiling byte-slice-cast v1.2.1
[INFO] [stderr]    Compiling subtle v2.4.1
[INFO] [stderr]    Compiling libc v0.2.123
[INFO] [stderr]    Compiling crunchy v0.2.2
[INFO] [stderr]    Compiling cc v1.0.73
[INFO] [stderr]    Compiling ppv-lite86 v0.2.16
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling cpufeatures v0.2.2
[INFO] [stderr]    Compiling keccak v0.1.0
[INFO] [stderr]    Compiling arrayref v0.3.6
[INFO] [stderr]    Compiling either v1.6.1
[INFO] [stderr]    Compiling paste v1.0.7
[INFO] [stderr]    Compiling heck v0.4.0
[INFO] [stderr]    Compiling base64 v0.13.0
[INFO] [stderr]    Compiling array-init v2.0.0
[INFO] [stderr]    Compiling ink_prelude v3.0.1
[INFO] [stderr]    Compiling ink_allocator v3.0.1
[INFO] [stderr]    Compiling wyz v0.5.0
[INFO] [stderr]    Compiling generic-array v0.14.5
[INFO] [stderr]    Compiling itertools v0.10.3
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling bitvec v1.0.0
[INFO] [stderr]    Compiling secp256k1-sys v0.5.0
[INFO] [stderr]    Compiling getrandom v0.2.6
[INFO] [stderr]    Compiling rand_core v0.6.3
[INFO] [stderr]    Compiling rand_chacha v0.3.1
[INFO] [stderr]    Compiling rand v0.8.5
[INFO] [stderr]    Compiling crypto-common v0.1.3
[INFO] [stderr]    Compiling block-buffer v0.10.2
[INFO] [stderr]    Compiling digest v0.9.0
[INFO] [stderr]    Compiling libsecp256k1-core v0.3.0
[INFO] [stderr]    Compiling digest v0.10.3
[INFO] [stderr]    Compiling sha3 v0.10.1
[INFO] [stderr]    Compiling sha2 v0.10.2
[INFO] [stderr]    Compiling blake2 v0.10.4
[INFO] [stderr]    Compiling libsecp256k1-gen-ecmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1-gen-genmult v0.3.0
[INFO] [stderr]    Compiling libsecp256k1 v0.7.0
[INFO] [stderr]    Compiling toml v0.5.8
[INFO] [stderr]    Compiling impl-serde v0.3.2
[INFO] [stderr]    Compiling secp256k1 v0.22.1
[INFO] [stderr]    Compiling ink_lang_ir v3.0.1
[INFO] [stderr]    Compiling synstructure v0.12.6
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]    Compiling impl-trait-for-tuples v0.2.2
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling ink_storage_derive v3.0.1
[INFO] [stderr]    Compiling thiserror v1.0.30
[INFO] [stderr]    Compiling proc-macro-crate v1.1.3
[INFO] [stderr]    Compiling parity-scale-codec-derive v3.1.2
[INFO] [stderr]    Compiling scale-info-derive v2.1.0
[INFO] [stderr]    Compiling parity-scale-codec v3.1.2
[INFO] [stderr]    Compiling scale-info v2.1.0
[INFO] [stderr]    Compiling ink_lang_codegen v3.0.1
[INFO] [stderr]    Compiling ink_primitives v3.0.1
[INFO] [stderr]    Compiling ink_engine v3.0.1
[INFO] [stderr]    Compiling ink_lang_macro v3.0.1
[INFO] [stderr]    Compiling ink_metadata v3.0.1
[INFO] [stderr]    Compiling ink_env v3.0.1
[INFO] [stderr]    Compiling ink_eth_compatibility v3.0.1
[INFO] [stderr]    Compiling ink_storage v3.0.1
[INFO] [stderr]    Compiling ink_lang v3.0.1
[INFO] [stderr]    Compiling flipper v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 28.10s
[INFO] running `Command { std: "docker" "inspect" "2b7014cdc21603faa4d68f931676d74c2cf6903e4aff4ac114a60c90e3e7588f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b7014cdc21603faa4d68f931676d74c2cf6903e4aff4ac114a60c90e3e7588f", kill_on_drop: false }`
[INFO] [stdout] 2b7014cdc21603faa4d68f931676d74c2cf6903e4aff4ac114a60c90e3e7588f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e2b1fc9b2394186f30d3ddc423e68d31965c1d636e2dd1b05a1531c2e7f7cca1
[INFO] running `Command { std: "docker" "start" "-a" "e2b1fc9b2394186f30d3ddc423e68d31965c1d636e2dd1b05a1531c2e7f7cca1", 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 flipper v3.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 4.80s
[INFO] [stderr]   Executable unittests lib.rs (/opt/rustwide/target/debug/deps/flipper-c5416acd34c887e7)
[INFO] running `Command { std: "docker" "inspect" "e2b1fc9b2394186f30d3ddc423e68d31965c1d636e2dd1b05a1531c2e7f7cca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e2b1fc9b2394186f30d3ddc423e68d31965c1d636e2dd1b05a1531c2e7f7cca1", kill_on_drop: false }`
[INFO] [stdout] e2b1fc9b2394186f30d3ddc423e68d31965c1d636e2dd1b05a1531c2e7f7cca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-101/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:b0c94ce3c1162fcb8e57cac5b65ec2f72eabb1eebea4fcc35e269e823f681646" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-04-10" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 652db5180288bef1520b31420ba63f606ded5c70bdf89cbd8a3f2c89f4e48614
[INFO] running `Command { std: "docker" "start" "-a" "652db5180288bef1520b31420ba63f606ded5c70bdf89cbd8a3f2c89f4e48614", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running unittests lib.rs (/opt/rustwide/target/debug/deps/flipper-c5416acd34c887e7)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test flipper::tests::default_works ... ok
[INFO] [stdout] test flipper::tests::it_works ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "652db5180288bef1520b31420ba63f606ded5c70bdf89cbd8a3f2c89f4e48614", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "652db5180288bef1520b31420ba63f606ded5c70bdf89cbd8a3f2c89f4e48614", kill_on_drop: false }`
[INFO] [stdout] 652db5180288bef1520b31420ba63f606ded5c70bdf89cbd8a3f2c89f4e48614