[INFO] crate lezeh 0.0.2 is already in cache
[INFO] testing lezeh-0.0.2 against beta-2020-07-24 for beta-1.46-1
[INFO] extracting crate lezeh 0.0.2 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate lezeh 0.0.2 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 lezeh 0.0.2
[INFO] finished tweaking crates.io crate lezeh 0.0.2
[INFO] tweaked toml for crates.io crate lezeh 0.0.2 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] crate crates.io crate lezeh 0.0.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-07-24" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[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] 51a80f761a00424d7372cd53af4deb7b6acb3b01301b05c8b5d49ff38c0f15fb
[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" "51a80f761a00424d7372cd53af4deb7b6acb3b01301b05c8b5d49ff38c0f15fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "51a80f761a00424d7372cd53af4deb7b6acb3b01301b05c8b5d49ff38c0f15fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "51a80f761a00424d7372cd53af4deb7b6acb3b01301b05c8b5d49ff38c0f15fb", kill_on_drop: false }`
[INFO] [stdout] 51a80f761a00424d7372cd53af4deb7b6acb3b01301b05c8b5d49ff38c0f15fb
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] a9f85f79b4cdec8eb9fdcf15c103e7a24db1348dddaf25f2412893406300fd65
[INFO] running `Command { std: "docker" "start" "-a" "a9f85f79b4cdec8eb9fdcf15c103e7a24db1348dddaf25f2412893406300fd65", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling cc v1.0.56
[INFO] [stderr]    Compiling serde v0.8.23
[INFO] [stderr]    Compiling unidecode v0.3.0
[INFO] [stderr]    Compiling rust-ini v0.13.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling http-body v0.3.1
[INFO] [stderr]    Compiling net2 v0.2.34
[INFO] [stderr]    Compiling socket2 v0.3.12
[INFO] [stderr]    Compiling getrandom v0.1.14
[INFO] [stderr]    Compiling encoding_rs v0.8.23
[INFO] [stderr]    Compiling lexical-core v0.7.4
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling darling_core v0.10.2
[INFO] [stderr]    Compiling chrono v0.4.11
[INFO] [stderr]    Compiling toml v0.5.6
[INFO] [stderr]    Compiling semver v0.9.0
[INFO] [stderr]    Compiling want v0.3.0
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling mio v0.6.22
[INFO] [stderr]    Compiling rand_chacha v0.2.2
[INFO] [stderr]    Compiling slugify v0.1.0
[INFO] [stderr]    Compiling rand v0.7.3
[INFO] [stderr]    Compiling openssl-sys v0.9.58
[INFO] [stderr]    Compiling ring v0.16.15
[INFO] [stderr]    Compiling backtrace-sys v0.1.37
[INFO] [stderr]    Compiling mio-uds v0.6.8
[INFO] [stderr]    Compiling cargo-lock v4.0.1
[INFO] [stderr]    Compiling tokio v0.2.21
[INFO] [stderr]    Compiling nom v5.1.2
[INFO] [stderr]    Compiling openssl v0.10.30
[INFO] [stderr]    Compiling native-tls v0.2.4
[INFO] [stderr]    Compiling serde_test v0.8.23
[INFO] [stderr]    Compiling backtrace v0.3.41
[INFO] [stderr]    Compiling linked-hash-map v0.3.0
[INFO] [stderr]    Compiling failure v0.1.8
[INFO] [stderr]    Compiling built v0.4.2
[INFO] [stderr]    Compiling serde-hjson v0.9.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]    Compiling lezeh v0.0.2 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling config v0.10.1
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]    Compiling dummy v0.3.2
[INFO] [stderr]    Compiling webpki v0.21.3
[INFO] [stderr]    Compiling sct v0.6.0
[INFO] [stderr]    Compiling rustls v0.17.0
[INFO] [stderr]    Compiling webpki-roots v0.19.0
[INFO] [stderr]    Compiling tokio-util v0.3.1
[INFO] [stderr]    Compiling fake v2.2.2
[INFO] [stderr]    Compiling tokio-tls v0.3.1
[INFO] [stderr]    Compiling h2 v0.2.5
[INFO] [stderr]    Compiling tokio-rustls v0.13.1
[INFO] [stderr]    Compiling hyper v0.13.6
[INFO] [stderr]    Compiling hyper-tls v0.4.1
[INFO] [stderr]    Compiling hyper-rustls v0.20.0
[INFO] [stderr]    Compiling reqwest v0.10.6
[INFO] [stderr]    Compiling phab-lib v0.1.0
[INFO] [stdout] warning: unused variable: `assertion_txt`
[INFO] [stdout]    --> src/lib/client.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn exec(command_str: &str, assertion_txt: &str) -> ResultDynError<String> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion_txt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 33s
[INFO] running `Command { std: "docker" "inspect" "a9f85f79b4cdec8eb9fdcf15c103e7a24db1348dddaf25f2412893406300fd65", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9f85f79b4cdec8eb9fdcf15c103e7a24db1348dddaf25f2412893406300fd65", kill_on_drop: false }`
[INFO] [stdout] a9f85f79b4cdec8eb9fdcf15c103e7a24db1348dddaf25f2412893406300fd65
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 08bf713c01e2cf294a747b0b71f4c35380df0feff5c12012900e5493a8dae650
[INFO] running `Command { std: "docker" "start" "-a" "08bf713c01e2cf294a747b0b71f4c35380df0feff5c12012900e5493a8dae650", kill_on_drop: false }`
[INFO] [stderr]    Compiling lezeh v0.0.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `assertion_txt`
[INFO] [stdout]    --> src/lib/client.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn exec(command_str: &str, assertion_txt: &str) -> ResultDynError<String> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion_txt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `assertion_txt`
[INFO] [stdout]    --> src/lib/client.rs:273:28
[INFO] [stdout]     |
[INFO] [stdout] 273 | fn exec(command_str: &str, assertion_txt: &str) -> ResultDynError<String> {
[INFO] [stdout]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion_txt`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "08bf713c01e2cf294a747b0b71f4c35380df0feff5c12012900e5493a8dae650", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "08bf713c01e2cf294a747b0b71f4c35380df0feff5c12012900e5493a8dae650", kill_on_drop: false }`
[INFO] [stdout] 08bf713c01e2cf294a747b0b71f4c35380df0feff5c12012900e5493a8dae650
[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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] db9b205f0ffa1acd58969c6fecc560b0eaf1a9d2ab4e7d14466330a66fbd1e4f
[INFO] running `Command { std: "docker" "start" "-a" "db9b205f0ffa1acd58969c6fecc560b0eaf1a9d2ab4e7d14466330a66fbd1e4f", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `assertion_txt`
[INFO] [stderr]    --> src/lib/client.rs:273:28
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn exec(command_str: &str, assertion_txt: &str) -> ResultDynError<String> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion_txt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `assertion_txt`
[INFO] [stderr]    --> src/lib/client.rs:273:28
[INFO] [stderr]     |
[INFO] [stderr] 273 | fn exec(command_str: &str, assertion_txt: &str) -> ResultDynError<String> {
[INFO] [stderr]     |                            ^^^^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_assertion_txt`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.43s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lib-43418e81dbc397d8
[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] [stderr]      Running /opt/rustwide/target/debug/deps/lezeh-67543632f1081469
[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] [stderr]    Doc-tests lib
[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" "db9b205f0ffa1acd58969c6fecc560b0eaf1a9d2ab4e7d14466330a66fbd1e4f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db9b205f0ffa1acd58969c6fecc560b0eaf1a9d2ab4e7d14466330a66fbd1e4f", kill_on_drop: false }`
[INFO] [stdout] db9b205f0ffa1acd58969c6fecc560b0eaf1a9d2ab4e7d14466330a66fbd1e4f