[INFO] fetching crate whitespace_text_steganography 0.2.1...
[INFO] testing whitespace_text_steganography-0.2.1 against master#5d5ff84130da0d74c6ece368dbe821d8f83fa526 for pr-79296
[INFO] extracting crate whitespace_text_steganography 0.2.1 into /workspace/builds/worker-0/source
[INFO] validating manifest of crates.io crate whitespace_text_steganography 0.2.1 on toolchain 5d5ff84130da0d74c6ece368dbe821d8f83fa526
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate whitespace_text_steganography 0.2.1
[INFO] finished tweaking crates.io crate whitespace_text_steganography 0.2.1
[INFO] tweaked toml for crates.io crate whitespace_text_steganography 0.2.1 written to /workspace/builds/worker-0/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "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" "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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "metadata" "--no-deps" "--format-version=1", 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] 1a12e947b6e759148b707c7d0155acd168793dc0fcc2b53f821c3d44f53e82cb
[INFO] running `Command { std: "docker" "start" "-a" "1a12e947b6e759148b707c7d0155acd168793dc0fcc2b53f821c3d44f53e82cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1a12e947b6e759148b707c7d0155acd168793dc0fcc2b53f821c3d44f53e82cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a12e947b6e759148b707c7d0155acd168793dc0fcc2b53f821c3d44f53e82cb", kill_on_drop: false }`
[INFO] [stdout] 1a12e947b6e759148b707c7d0155acd168793dc0fcc2b53f821c3d44f53e82cb
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] da92da2a7233e388f8184609af174f2f9f4ed4dd2803906bdea17a76240a9f19
[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" "da92da2a7233e388f8184609af174f2f9f4ed4dd2803906bdea17a76240a9f19", kill_on_drop: false }`
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex v1.4.2
[INFO] [stderr]    Compiling whitespace_text_steganography v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 8.29s
[INFO] running `Command { std: "docker" "inspect" "da92da2a7233e388f8184609af174f2f9f4ed4dd2803906bdea17a76240a9f19", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da92da2a7233e388f8184609af174f2f9f4ed4dd2803906bdea17a76240a9f19", kill_on_drop: false }`
[INFO] [stdout] da92da2a7233e388f8184609af174f2f9f4ed4dd2803906bdea17a76240a9f19
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be97fa9b42e3ffbb38fac7984da5ed2e750bcbc68f5aa89390aa00d96ff75f7c
[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" "be97fa9b42e3ffbb38fac7984da5ed2e750bcbc68f5aa89390aa00d96ff75f7c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling whitespace_text_steganography v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.15s
[INFO] running `Command { std: "docker" "inspect" "be97fa9b42e3ffbb38fac7984da5ed2e750bcbc68f5aa89390aa00d96ff75f7c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be97fa9b42e3ffbb38fac7984da5ed2e750bcbc68f5aa89390aa00d96ff75f7c", kill_on_drop: false }`
[INFO] [stdout] be97fa9b42e3ffbb38fac7984da5ed2e750bcbc68f5aa89390aa00d96ff75f7c
[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" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+5d5ff84130da0d74c6ece368dbe821d8f83fa526" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7dd4bc33ae6454d9f9192e217e9115256eb8ffb36a1afe6f55dc97a0615e220b
[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" "7dd4bc33ae6454d9f9192e217e9115256eb8ffb36a1afe6f55dc97a0615e220b", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/whitespace_text_steganography-976f8b19948dc013
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test revealer::tests::can_group_white_space ... ok
[INFO] [stdout] test tests::hide_same_size_1_should_pass ... ok
[INFO] [stdout] test tests::hide_payload ... ok
[INFO] [stdout] test revealer::tests::can_identify_zero_width_whitespace ... ok
[INFO] [stdout] test tests::reveal_hidden_text ... ok
[INFO] [stderr]    Doc-tests whitespace_text_steganography
[INFO] [stdout] test tests::hide_same_size_should_fail ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 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" "7dd4bc33ae6454d9f9192e217e9115256eb8ffb36a1afe6f55dc97a0615e220b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7dd4bc33ae6454d9f9192e217e9115256eb8ffb36a1afe6f55dc97a0615e220b", kill_on_drop: false }`
[INFO] [stdout] 7dd4bc33ae6454d9f9192e217e9115256eb8ffb36a1afe6f55dc97a0615e220b