[INFO] crate eosio_core 0.2.1 is already in cache
[INFO] testing eosio_core-0.2.1 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate eosio_core 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate eosio_core 0.2.1 on toolchain beta-2020-07-24
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate eosio_core 0.2.1
[INFO] finished tweaking crates.io crate eosio_core 0.2.1
[INFO] tweaked toml for crates.io crate eosio_core 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--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" "MAP_USER_ID=0" "-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" "--network" "none" "rustops/crates-build-env@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c46feac333c38fe4abb373e0fd8ee301e5c1d107a26eb5abe6497c134b601ad3
[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" "c46feac333c38fe4abb373e0fd8ee301e5c1d107a26eb5abe6497c134b601ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c46feac333c38fe4abb373e0fd8ee301e5c1d107a26eb5abe6497c134b601ad3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c46feac333c38fe4abb373e0fd8ee301e5c1d107a26eb5abe6497c134b601ad3", kill_on_drop: false }`
[INFO] [stdout] c46feac333c38fe4abb373e0fd8ee301e5c1d107a26eb5abe6497c134b601ad3
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ad89a7d379eb5a1d6c3f8de3ce2cd4da0faa302c18967213c65aacd540fdfa3f
[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" "ad89a7d379eb5a1d6c3f8de3ce2cd4da0faa302c18967213c65aacd540fdfa3f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.37
[INFO] [stderr]    Compiling proc-macro-nested v0.1.6
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]    Compiling serde v1.0.114
[INFO] [stderr]    Compiling eosio_numstr_macros_impl v0.2.1
[INFO] [stderr]    Compiling eosio_bytes_derive v0.2.1
[INFO] [stderr]    Compiling eosio_numstr_macros v0.2.1
[INFO] [stderr]    Compiling eosio_bytes v0.2.1
[INFO] [stderr]    Compiling eosio_core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 30.59s
[INFO] running `Command { std: "docker" "inspect" "ad89a7d379eb5a1d6c3f8de3ce2cd4da0faa302c18967213c65aacd540fdfa3f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ad89a7d379eb5a1d6c3f8de3ce2cd4da0faa302c18967213c65aacd540fdfa3f", kill_on_drop: false }`
[INFO] [stdout] ad89a7d379eb5a1d6c3f8de3ce2cd4da0faa302c18967213c65aacd540fdfa3f
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 83cb858f8002bfbc5d91416ab02287f279a4538442a5875d73e43207fa2ab217
[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" "83cb858f8002bfbc5d91416ab02287f279a4538442a5875d73e43207fa2ab217", kill_on_drop: false }`
[INFO] [stderr]    Compiling eosio_core v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `n`
[INFO] [stdout]    --> src/asset.rs:361:31
[INFO] [stdout]     |
[INFO] [stdout] 361 |     use eosio_numstr_macros::{n, s};
[INFO] [stdout]     |                               ^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `n`
[INFO] [stdout]    --> src/symbol.rs:139:31
[INFO] [stdout]     |
[INFO] [stdout] 139 |     use eosio_numstr_macros::{n, s};
[INFO] [stdout]     |                               ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.35s
[INFO] running `Command { std: "docker" "inspect" "83cb858f8002bfbc5d91416ab02287f279a4538442a5875d73e43207fa2ab217", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "83cb858f8002bfbc5d91416ab02287f279a4538442a5875d73e43207fa2ab217", kill_on_drop: false }`
[INFO] [stdout] 83cb858f8002bfbc5d91416ab02287f279a4538442a5875d73e43207fa2ab217
[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" "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@sha256:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-07-24" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 15addec48222b02b1f45c05ed3b1b6b91626454cd864bc808f10c3d25e283e0f
[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" "15addec48222b02b1f45c05ed3b1b6b91626454cd864bc808f10c3d25e283e0f", kill_on_drop: false }`
[INFO] [stderr] warning: unused import: `n`
[INFO] [stderr]    --> src/asset.rs:361:31
[INFO] [stderr]     |
[INFO] [stderr] 361 |     use eosio_numstr_macros::{n, s};
[INFO] [stderr]     |                               ^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `n`
[INFO] [stderr]    --> src/symbol.rs:139:31
[INFO] [stderr]     |
[INFO] [stderr] 139 |     use eosio_numstr_macros::{n, s};
[INFO] [stderr]     |                               ^
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.15s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/eosio_core-a19dc8a6849e91fb
[INFO] [stdout] 
[INFO] [stdout] running 52 tests
[INFO] [stdout] test asset::tests::from_str_bad_precision ... ok
[INFO] [stdout] test asset::tests::from_str_lowercase_symbol ... ok
[INFO] [stdout] test asset::tests::from_str_ok_long ... ok
[INFO] [stdout] test asset::tests::from_str_ok_pos_sign ... ok
[INFO] [stdout] test asset::tests::from_str_bad_char1 ... ok
[INFO] [stdout] test asset::tests::from_str_no_symbol1 ... ok
[INFO] [stdout] test asset::tests::from_str_multi_spaces ... ok
[INFO] [stdout] test asset::tests::from_str_ok_zero_precision ... ok
[INFO] [stdout] test asset::tests::from_str_ok_signed_zero_precision ... ok
[INFO] [stdout] test asset::tests::from_str_ok_zero ... ok
[INFO] [stdout] test asset::tests::from_str_no_space ... ok
[INFO] [stdout] test asset::tests::from_str_no_symbol2 ... ok
[INFO] [stdout] test asset::tests::from_str_ok_signed_long ... ok
[INFO] [stdout] test asset::tests::from_str_ok_signed_neg ... ok
[INFO] [stdout] test asset::tests::from_str_ok_basic ... ok
[INFO] [stdout] test asset::tests::from_str_very_small_num ... ok
[INFO] [stdout] test asset::tests::from_str_ok_fraction ... ok
[INFO] [stdout] test asset::tests::from_str_bad_char2 ... ok
[INFO] [stdout] test asset::tests::from_str_whitespace_around ... ok
[INFO] [stdout] test asset::tests::to_string_fraction ... ok
[INFO] [stdout] test asset::tests::to_string_signed ... ok
[INFO] [stdout] test asset::tests::to_string_very_small_number ... ok
[INFO] [stdout] test extended_asset::tests::to_string_decimal ... ok
[INFO] [stdout] test asset::tests::to_string_zero_precision ... ok
[INFO] [stdout] test asset::tests::to_string ... ok
[INFO] [stdout] test asset::tests::to_string_very_small_number_neg ... ok
[INFO] [stdout] test symbol::tests::code_from_str ... ok
[INFO] [stdout] test extended_asset::tests::to_string_signed ... ok
[INFO] [stdout] test extended_symbol::tests::to_string_one_precision ... ok
[INFO] [stdout] test symbol::tests::code_to_string ... ok
[INFO] [stdout] test symbol::tests::from_str ... ok
[INFO] [stdout] test symbol::tests::is_valid ... ok
[INFO] [stdout] test extended_asset::tests::to_string ... ok
[INFO] [stdout] test asset::tests::to_string_min_number ... ok
[INFO] [stdout] test extended_symbol::tests::to_string_zero_precision ... ok
[INFO] [stdout] test extended_symbol::tests::to_string ... ok
[INFO] [stdout] test asset::tests::from_str_very_small_num_neg ... ok
[INFO] [stdout] test asset::tests::from_str_zero_padded ... ok
[INFO] [stdout] test symbol::tests::from_int ... ok
[INFO] [stdout] test asset::tests::to_string_zero_precision_unsigned ... ok
[INFO] [stdout] test asset::tests::to_string_max_number ... ok
[INFO] [stdout] test asset::tests::test_ops ... ok
[INFO] [stdout] test extended_asset::tests::to_string_zero_precision ... ok
[INFO] [stdout] test extended_asset::tests::to_string_zero_precision_signed ... ok
[INFO] [stdout] test symbol_code::tests::to_string_zero_precision ... ok
[INFO] [stdout] test symbol_code::tests::to_string ... ok
[INFO] [stdout] test symbol_code::tests::to_string_nine_precision ... ok
[INFO] [stdout] test symbol_code::tests::from_str_ok2 ... ok
[INFO] [stderr]    Doc-tests eosio_core
[INFO] [stdout] test symbol::tests::to_string ... ok
[INFO] [stdout] test symbol_code::tests::from_str_bad_char ... ok
[INFO] [stdout] test symbol_code::tests::from_str_ok1 ... ok
[INFO] [stdout] test symbol_code::tests::from_str_ok3 ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 52 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "15addec48222b02b1f45c05ed3b1b6b91626454cd864bc808f10c3d25e283e0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "15addec48222b02b1f45c05ed3b1b6b91626454cd864bc808f10c3d25e283e0f", kill_on_drop: false }`
[INFO] [stdout] 15addec48222b02b1f45c05ed3b1b6b91626454cd864bc808f10c3d25e283e0f