[INFO] fetching crate ethcontract-common 0.9.1...
[INFO] testing ethcontract-common-0.9.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate ethcontract-common 0.9.1 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate ethcontract-common 0.9.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ethcontract-common 0.9.1
[INFO] finished tweaking crates.io crate ethcontract-common 0.9.1
[INFO] tweaked toml for crates.io crate ethcontract-common 0.9.1 written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] cfaf4fcc6535ce0329bc922dca6ac324361cc3f026a1f458fc44371d8467715f
[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" "cfaf4fcc6535ce0329bc922dca6ac324361cc3f026a1f458fc44371d8467715f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cfaf4fcc6535ce0329bc922dca6ac324361cc3f026a1f458fc44371d8467715f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cfaf4fcc6535ce0329bc922dca6ac324361cc3f026a1f458fc44371d8467715f", kill_on_drop: false }`
[INFO] [stdout] cfaf4fcc6535ce0329bc922dca6ac324361cc3f026a1f458fc44371d8467715f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c25838d01133a65606b3834e1823217d45dbfe9c2f17a988c24e4ecc5e7d8e6
[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" "2c25838d01133a65606b3834e1823217d45dbfe9c2f17a988c24e4ecc5e7d8e6", kill_on_drop: false }`
[INFO] [stderr]    Compiling arrayvec v0.5.2
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling rlp v0.4.6
[INFO] [stderr]    Compiling serde v1.0.118
[INFO] [stderr]    Compiling fixed-hash v0.6.1
[INFO] [stderr]    Compiling futures-util v0.3.8
[INFO] [stderr]    Compiling impl-rlp v0.2.1
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]    Compiling secp256k1 v0.17.2
[INFO] [stderr]    Compiling futures-executor v0.3.8
[INFO] [stderr]    Compiling parity-scale-codec v1.3.5
[INFO] [stderr]    Compiling impl-serde v0.3.1
[INFO] [stderr]    Compiling serde_json v1.0.61
[INFO] [stderr]    Compiling futures v0.3.8
[INFO] [stderr]    Compiling ethbloom v0.9.2
[INFO] [stderr]    Compiling jsonrpc-core v14.2.0
[INFO] [stderr]    Compiling impl-codec v0.4.2
[INFO] [stderr]    Compiling primitive-types v0.7.3
[INFO] [stderr]    Compiling ethereum-types v0.9.2
[INFO] [stderr]    Compiling ethabi v12.0.0
[INFO] [stderr]    Compiling web3 v0.13.0
[INFO] [stderr]    Compiling ethcontract-common v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 57.87s
[INFO] running `Command { std: "docker" "inspect" "2c25838d01133a65606b3834e1823217d45dbfe9c2f17a988c24e4ecc5e7d8e6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c25838d01133a65606b3834e1823217d45dbfe9c2f17a988c24e4ecc5e7d8e6", kill_on_drop: false }`
[INFO] [stdout] 2c25838d01133a65606b3834e1823217d45dbfe9c2f17a988c24e4ecc5e7d8e6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c8ff74e1fa83a8fcca2f9a4e78ce6ca45ab46654519f1fa56eaf5ff2a2777daf
[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" "c8ff74e1fa83a8fcca2f9a4e78ce6ca45ab46654519f1fa56eaf5ff2a2777daf", kill_on_drop: false }`
[INFO] [stderr]    Compiling ethcontract-common v0.9.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 5.89s
[INFO] running `Command { std: "docker" "inspect" "c8ff74e1fa83a8fcca2f9a4e78ce6ca45ab46654519f1fa56eaf5ff2a2777daf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c8ff74e1fa83a8fcca2f9a4e78ce6ca45ab46654519f1fa56eaf5ff2a2777daf", kill_on_drop: false }`
[INFO] [stdout] c8ff74e1fa83a8fcca2f9a4e78ce6ca45ab46654519f1fa56eaf5ff2a2777daf
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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" "rustops/crates-build-env@sha256:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 82568cc94526ca428ed4d1c1ddda00ad91bce7e6175da6d07d0ebd8c7efba40b
[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" "82568cc94526ca428ed4d1c1ddda00ad91bce7e6175da6d07d0ebd8c7efba40b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ethcontract_common-cf71dee87deb2e3f
[INFO] [stdout] running 12 tests
[INFO] [stdout] test abiext::tests::format_event_signature ... ok
[INFO] [stdout] test bytecode::tests::empty_hex_bytecode_is_empty ... ok
[INFO] [stdout] test abiext::tests::format_function_signature ... ok
[INFO] [stdout] test bytecode::tests::to_fixed_hex_ ... ok
[INFO] [stdout] test bytecode::tests::unprefixed_hex_bytecode_is_not_empty ... ok
[INFO] [stdout] test bytecode::tests::bytecode_link_success ... ok
[INFO] [stdout] test hash::tests::simple_keccak_hash ... ok
[INFO] [stdout] test truffle::tests::parse_empty ... ok
[INFO] [stdout] test hash::tests::simple_function_signature ... ok
[INFO] [stdout] test hash::tests::revert_function_signature ... ok
[INFO] [stdout] test bytecode::tests::bytecode_link_fail ... ok
[INFO] [stdout] test bytecode::tests::default_bytecode_is_empty ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ethcontract-common
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "82568cc94526ca428ed4d1c1ddda00ad91bce7e6175da6d07d0ebd8c7efba40b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "82568cc94526ca428ed4d1c1ddda00ad91bce7e6175da6d07d0ebd8c7efba40b", kill_on_drop: false }`
[INFO] [stdout] 82568cc94526ca428ed4d1c1ddda00ad91bce7e6175da6d07d0ebd8c7efba40b