[INFO] fetching crate tars-core 0.1.0... [INFO] testing tars-core-0.1.0 against 1.55.0 for beta-1.56-1 [INFO] extracting crate tars-core 0.1.0 into /workspace/builds/worker-3/source [INFO] validating manifest of crates.io crate tars-core 0.1.0 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] started tweaking crates.io crate tars-core 0.1.0 [INFO] finished tweaking crates.io crate tars-core 0.1.0 [INFO] tweaked toml for crates.io crate tars-core 0.1.0 written to /workspace/builds/worker-3/source/Cargo.toml [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }` [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 5824704dbe52ecf587b7269d53e29ead5b3cc5e0466dc0348dfb01c5b4763cce [INFO] running `Command { std: "docker" "start" "-a" "5824704dbe52ecf587b7269d53e29ead5b3cc5e0466dc0348dfb01c5b4763cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5824704dbe52ecf587b7269d53e29ead5b3cc5e0466dc0348dfb01c5b4763cce", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5824704dbe52ecf587b7269d53e29ead5b3cc5e0466dc0348dfb01c5b4763cce", kill_on_drop: false }` [INFO] [stdout] 5824704dbe52ecf587b7269d53e29ead5b3cc5e0466dc0348dfb01c5b4763cce [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] bef1f9ad93f66d38b83b2704f3265077acb01622a1c47e1c9e3326b19b666b29 [INFO] running `Command { std: "docker" "start" "-a" "bef1f9ad93f66d38b83b2704f3265077acb01622a1c47e1c9e3326b19b666b29", kill_on_drop: false }` [INFO] [stderr] Compiling tars-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 0.46s [INFO] running `Command { std: "docker" "inspect" "bef1f9ad93f66d38b83b2704f3265077acb01622a1c47e1c9e3326b19b666b29", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bef1f9ad93f66d38b83b2704f3265077acb01622a1c47e1c9e3326b19b666b29", kill_on_drop: false }` [INFO] [stdout] bef1f9ad93f66d38b83b2704f3265077acb01622a1c47e1c9e3326b19b666b29 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] 12be0934ca6df77d7433cbcdc490ad71c20c7c012904c01a0f9d78cd9fcb513b [INFO] running `Command { std: "docker" "start" "-a" "12be0934ca6df77d7433cbcdc490ad71c20c7c012904c01a0f9d78cd9fcb513b", kill_on_drop: false }` [INFO] [stderr] Compiling tars-core v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.34s [INFO] running `Command { std: "docker" "inspect" "12be0934ca6df77d7433cbcdc490ad71c20c7c012904c01a0f9d78cd9fcb513b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "12be0934ca6df77d7433cbcdc490ad71c20c7c012904c01a0f9d78cd9fcb513b", kill_on_drop: false }` [INFO] [stdout] 12be0934ca6df77d7433cbcdc490ad71c20c7c012904c01a0f9d78cd9fcb513b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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] aa96f689963d51c2548a0d303eaf5c766bb30c4ccbad2c04e4c654f354ce6be2 [INFO] running `Command { std: "docker" "start" "-a" "aa96f689963d51c2548a0d303eaf5c766bb30c4ccbad2c04e4c654f354ce6be2", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.00s [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/tars_core-9515a56339ac8862) [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; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests tars-core [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; finished in 0.00s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "aa96f689963d51c2548a0d303eaf5c766bb30c4ccbad2c04e4c654f354ce6be2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "aa96f689963d51c2548a0d303eaf5c766bb30c4ccbad2c04e4c654f354ce6be2", kill_on_drop: false }` [INFO] [stdout] aa96f689963d51c2548a0d303eaf5c766bb30c4ccbad2c04e4c654f354ce6be2