[INFO] fetching crate nisargthakkar_hello_world 0.1.2...
[INFO] testing nisargthakkar_hello_world-0.1.2 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate nisargthakkar_hello_world 0.1.2 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate nisargthakkar_hello_world 0.1.2 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nisargthakkar_hello_world 0.1.2
[INFO] finished tweaking crates.io crate nisargthakkar_hello_world 0.1.2
[INFO] tweaked toml for crates.io crate nisargthakkar_hello_world 0.1.2 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] 61d09c07c4407adc4b5ece2ccea16ead4a966f4f5db72822fbcaf5f1210d6560
[INFO] running `Command { std: "docker" "start" "-a" "61d09c07c4407adc4b5ece2ccea16ead4a966f4f5db72822fbcaf5f1210d6560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "61d09c07c4407adc4b5ece2ccea16ead4a966f4f5db72822fbcaf5f1210d6560", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "61d09c07c4407adc4b5ece2ccea16ead4a966f4f5db72822fbcaf5f1210d6560", kill_on_drop: false }`
[INFO] [stdout] 61d09c07c4407adc4b5ece2ccea16ead4a966f4f5db72822fbcaf5f1210d6560
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0cedf912523866a797c0f2ab8840e7e8a4961f2613616f530e3d5fe7748fa3b6
[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" "0cedf912523866a797c0f2ab8840e7e8a4961f2613616f530e3d5fe7748fa3b6", kill_on_drop: false }`
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.69s
[INFO] running `Command { std: "docker" "inspect" "0cedf912523866a797c0f2ab8840e7e8a4961f2613616f530e3d5fe7748fa3b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0cedf912523866a797c0f2ab8840e7e8a4961f2613616f530e3d5fe7748fa3b6", kill_on_drop: false }`
[INFO] [stdout] 0cedf912523866a797c0f2ab8840e7e8a4961f2613616f530e3d5fe7748fa3b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aa8a2bdd2201c715b477a998ebc08f59f974eb569dec3900be8106c379600076
[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" "aa8a2bdd2201c715b477a998ebc08f59f974eb569dec3900be8106c379600076", kill_on_drop: false }`
[INFO] [stderr]    Compiling nisargthakkar_hello_world v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.72s
[INFO] running `Command { std: "docker" "inspect" "aa8a2bdd2201c715b477a998ebc08f59f974eb569dec3900be8106c379600076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa8a2bdd2201c715b477a998ebc08f59f974eb569dec3900be8106c379600076", kill_on_drop: false }`
[INFO] [stdout] aa8a2bdd2201c715b477a998ebc08f59f974eb569dec3900be8106c379600076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "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] d8d8fce91cbd1477b71f43b0ed551c91590c391f50e27f7dd4d95bee527a7ed5
[INFO] running `Command { std: "docker" "start" "-a" "d8d8fce91cbd1477b71f43b0ed551c91590c391f50e27f7dd4d95bee527a7ed5", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/nisargthakkar_hello_world-dd4f269d4397bf5d
[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" "d8d8fce91cbd1477b71f43b0ed551c91590c391f50e27f7dd4d95bee527a7ed5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d8d8fce91cbd1477b71f43b0ed551c91590c391f50e27f7dd4d95bee527a7ed5", kill_on_drop: false }`
[INFO] [stdout] d8d8fce91cbd1477b71f43b0ed551c91590c391f50e27f7dd4d95bee527a7ed5