[INFO] crate synonym 0.0.3 is already in cache
[INFO] testing synonym-0.0.3 against beta-2020-06-03 for beta-1.45-1
[INFO] extracting crate synonym 0.0.3 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate synonym 0.0.3 on toolchain beta-2020-06-03
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate synonym 0.0.3
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate synonym 0.0.3
[INFO] tweaked toml for crates.io crate synonym 0.0.3 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/workspace/cargo-home/bin/cargo" "+beta-2020-06-03" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "build" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 1750ccfd9aa65c87ac1b2a963dd5d605c3f7b8eed04357c2c09f7aa7728f115a
[INFO] running `"docker" "start" "-a" "1750ccfd9aa65c87ac1b2a963dd5d605c3f7b8eed04357c2c09f7aa7728f115a"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling synonym v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.90s
[INFO] running `"docker" "inspect" "1750ccfd9aa65c87ac1b2a963dd5d605c3f7b8eed04357c2c09f7aa7728f115a"`
[INFO] running `"docker" "rm" "-f" "1750ccfd9aa65c87ac1b2a963dd5d605c3f7b8eed04357c2c09f7aa7728f115a"`
[INFO] [stdout] 1750ccfd9aa65c87ac1b2a963dd5d605c3f7b8eed04357c2c09f7aa7728f115a
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen" "--no-run"`
[INFO] [stdout] b5889b28153825388c93ab9c674eb664ca693b5c12d3f9af3cb35d7aa0577cb9
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `"docker" "start" "-a" "b5889b28153825388c93ab9c674eb664ca693b5c12d3f9af3cb35d7aa0577cb9"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]    Compiling serde v1.0.111
[INFO] [stderr]    Compiling serde_json v1.0.53
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling trybuild v1.0.28
[INFO] [stderr]    Compiling synonym v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 20.48s
[INFO] running `"docker" "inspect" "b5889b28153825388c93ab9c674eb664ca693b5c12d3f9af3cb35d7aa0577cb9"`
[INFO] running `"docker" "rm" "-f" "b5889b28153825388c93ab9c674eb664ca693b5c12d3f9af3cb35d7aa0577cb9"`
[INFO] [stdout] b5889b28153825388c93ab9c674eb664ca693b5c12d3f9af3cb35d7aa0577cb9
[INFO] running `"docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-06-03" "test" "--frozen"`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] f61fa7253fab53d1cdb380fba1daabd2f63ea70e3e26d559b2dc2b4b0407446d
[INFO] running `"docker" "start" "-a" "f61fa7253fab53d1cdb380fba1daabd2f63ea70e3e26d559b2dc2b4b0407446d"`
[INFO] [stderr] sudo: setrlimit(RLIMIT_CORE): Operation not permitted
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/synonym-f01db725a99e462d
[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] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tests-ee400f80a399211a
[INFO] [stdout] running 1 test
[INFO] [stderr]    Compiling proc-macro2 v1.0.18
[INFO] [stderr]    Compiling unicode-xid v0.2.0
[INFO] [stderr]    Compiling syn v1.0.30
[INFO] [stderr]    Compiling strsim v0.9.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]    Compiling quote v1.0.6
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling synonym v0.0.3 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling synonym-tests v0.0.0 (/opt/rustwide/target/tests/synonym)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 26.72s
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stderr] test pass-char.rs [should pass] ... ok
[INFO] [stderr] test pass-display.rs [should pass] ... ok
[INFO] [stderr] test pass-floats.rs [should pass] ... ok
[INFO] [stderr] test pass-signed-int.rs [should pass] ... ok
[INFO] [stderr] test pass-skip.rs [should pass] ... ok
[INFO] [stderr] test pass-string.rs [should pass] ... ok
[INFO] [stderr] test pass-unsigned-int.rs [should pass] ... ok
[INFO] [stderr] test fail-enum.rs [should fail to compile] ... ok
[INFO] [stderr] test fail-generics.rs [should fail to compile] ... ok
[INFO] [stderr] test fail-named-field.rs [should fail to compile] ... ok
[INFO] [stderr] test fail-two-fields.rs [should fail to compile] ... ok
[INFO] [stderr] test fail-zero-fields.rs [should fail to compile] ... ok
[INFO] [stderr] 
[INFO] [stderr] 
[INFO] [stdout] test tests ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "f61fa7253fab53d1cdb380fba1daabd2f63ea70e3e26d559b2dc2b4b0407446d"`
[INFO] running `"docker" "rm" "-f" "f61fa7253fab53d1cdb380fba1daabd2f63ea70e3e26d559b2dc2b4b0407446d"`
[INFO] [stdout] f61fa7253fab53d1cdb380fba1daabd2f63ea70e3e26d559b2dc2b4b0407446d