[INFO] fetching crate elf2tab 0.8.0...
[INFO] testing elf2tab-0.8.0 against 1.55.0 for beta-1.56-1
[INFO] extracting crate elf2tab 0.8.0 into /workspace/builds/worker-6/source
[INFO] validating manifest of crates.io crate elf2tab 0.8.0 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-6/source/rust-toolchain
[INFO] started tweaking crates.io crate elf2tab 0.8.0
[INFO] finished tweaking crates.io crate elf2tab 0.8.0
[INFO] tweaked toml for crates.io crate elf2tab 0.8.0 written to /workspace/builds/worker-6/source/Cargo.toml
[INFO] crate crates.io crate elf2tab 0.8.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--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-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3cfecf1433e74d0f009f568e285a374a93216c53da47b3d2ef67a455630f809d
[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" "3cfecf1433e74d0f009f568e285a374a93216c53da47b3d2ef67a455630f809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3cfecf1433e74d0f009f568e285a374a93216c53da47b3d2ef67a455630f809d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3cfecf1433e74d0f009f568e285a374a93216c53da47b3d2ef67a455630f809d", kill_on_drop: false }`
[INFO] [stdout] 3cfecf1433e74d0f009f568e285a374a93216c53da47b3d2ef67a455630f809d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b06420c8d8185dffd505fe5f22ce1319fc4554de5e37571ad456784ae9292d18
[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" "b06420c8d8185dffd505fe5f22ce1319fc4554de5e37571ad456784ae9292d18", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.74
[INFO] [stderr]    Compiling byteorder v0.5.3
[INFO] [stderr]    Compiling xattr v0.2.2
[INFO] [stderr]    Compiling filetime v0.2.14
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling chrono v0.4.19
[INFO] [stderr]    Compiling elf v0.0.10
[INFO] [stderr]    Compiling tar v0.4.35
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling structopt-derive v0.4.15
[INFO] [stderr]    Compiling structopt v0.3.22
[INFO] [stderr]    Compiling elf2tab v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 17.27s
[INFO] running `Command { std: "docker" "inspect" "b06420c8d8185dffd505fe5f22ce1319fc4554de5e37571ad456784ae9292d18", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b06420c8d8185dffd505fe5f22ce1319fc4554de5e37571ad456784ae9292d18", kill_on_drop: false }`
[INFO] [stdout] b06420c8d8185dffd505fe5f22ce1319fc4554de5e37571ad456784ae9292d18
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38add509182ae09b24ab15793c2a63202ee6b08d1b19a344c2d973c266dc6867
[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" "38add509182ae09b24ab15793c2a63202ee6b08d1b19a344c2d973c266dc6867", kill_on_drop: false }`
[INFO] [stderr]    Compiling elf2tab v0.8.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.52s
[INFO] running `Command { std: "docker" "inspect" "38add509182ae09b24ab15793c2a63202ee6b08d1b19a344c2d973c266dc6867", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38add509182ae09b24ab15793c2a63202ee6b08d1b19a344c2d973c266dc6867", kill_on_drop: false }`
[INFO] [stdout] 38add509182ae09b24ab15793c2a63202ee6b08d1b19a344c2d973c266dc6867
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 8fe273fd0a9abf75c136eb3c99dbb7fac3252090f9ca038e5af586ee99f2a7f2
[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" "8fe273fd0a9abf75c136eb3c99dbb7fac3252090f9ca038e5af586ee99f2a7f2", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/elf2tab-43e4dbab25317676)
[INFO] [stdout] 
[INFO] [stdout] running 10 tests
[INFO] [stdout] test cmdline::test::advanced_invocations_succeed ... ok
[INFO] [stdout] test util::test::computes_distance_to_lattice_point ... ok
[INFO] [stdout] test util::test::keeps_aligned_values ... ok
[INFO] [stdout] test cmdline::test::expert_invocations_fail ... ok
[INFO] [stdout] test cmdline::test::advanced_invocations_fail ... ok
[INFO] [stdout] test cmdline::test::expert_invocations_succeed ... ok
[INFO] [stdout] test util::test::aligns_to_the_next_box_with_another_box_size ... ok
[INFO] [stdout] test util::test::aligns_to_the_next_box ... ok
[INFO] [stdout] test cmdline::test::simple_invocations_fail ... ok
[INFO] [stdout] test cmdline::test::simple_invocations_succeed ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "8fe273fd0a9abf75c136eb3c99dbb7fac3252090f9ca038e5af586ee99f2a7f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8fe273fd0a9abf75c136eb3c99dbb7fac3252090f9ca038e5af586ee99f2a7f2", kill_on_drop: false }`
[INFO] [stdout] 8fe273fd0a9abf75c136eb3c99dbb7fac3252090f9ca038e5af586ee99f2a7f2