[INFO] fetching crate random-number 0.1.3...
[INFO] testing random-number-0.1.3 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate random-number 0.1.3 into /workspace/builds/worker-9/source
[INFO] validating manifest of crates.io crate random-number 0.1.3 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 random-number 0.1.3
[INFO] finished tweaking crates.io crate random-number 0.1.3
[INFO] tweaked toml for crates.io crate random-number 0.1.3 written to /workspace/builds/worker-9/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-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 1e6cccbd584301bdf2074e2b7762f9cb1f27b3f90a4ea77906ef482a5704044a
[INFO] running `Command { std: "docker" "start" "-a" "1e6cccbd584301bdf2074e2b7762f9cb1f27b3f90a4ea77906ef482a5704044a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1e6cccbd584301bdf2074e2b7762f9cb1f27b3f90a4ea77906ef482a5704044a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1e6cccbd584301bdf2074e2b7762f9cb1f27b3f90a4ea77906ef482a5704044a", kill_on_drop: false }`
[INFO] [stdout] 1e6cccbd584301bdf2074e2b7762f9cb1f27b3f90a4ea77906ef482a5704044a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] db4330cd68824e1638cb90de1fe96ec7fb69d741faef567d4604e11ba633ca67
[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" "db4330cd68824e1638cb90de1fe96ec7fb69d741faef567d4604e11ba633ca67", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.24
[INFO] [stderr]    Compiling syn v1.0.57
[INFO] [stderr]    Compiling quote v1.0.8
[INFO] [stderr]    Compiling random-number-macro-impl v0.1.3
[INFO] [stderr]    Compiling random-number v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 13.63s
[INFO] running `Command { std: "docker" "inspect" "db4330cd68824e1638cb90de1fe96ec7fb69d741faef567d4604e11ba633ca67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db4330cd68824e1638cb90de1fe96ec7fb69d741faef567d4604e11ba633ca67", kill_on_drop: false }`
[INFO] [stdout] db4330cd68824e1638cb90de1fe96ec7fb69d741faef567d4604e11ba633ca67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] c07f5f916afefee60cf5173eb25a05f674ddafaa05676109924b8d2c8386b21f
[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" "c07f5f916afefee60cf5173eb25a05f674ddafaa05676109924b8d2c8386b21f", kill_on_drop: false }`
[INFO] [stderr]    Compiling random-number v0.1.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "c07f5f916afefee60cf5173eb25a05f674ddafaa05676109924b8d2c8386b21f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c07f5f916afefee60cf5173eb25a05f674ddafaa05676109924b8d2c8386b21f", kill_on_drop: false }`
[INFO] [stdout] c07f5f916afefee60cf5173eb25a05f674ddafaa05676109924b8d2c8386b21f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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] 0e622d2c0eb77217510df3f7a75ddef963b8afd15d9c350b573ffbcb3cd05ead
[INFO] running `Command { std: "docker" "start" "-a" "0e622d2c0eb77217510df3f7a75ddef963b8afd15d9c350b573ffbcb3cd05ead", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.13s
[INFO] [stdout] running 0 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/random_number-4bbee9daab35d9b3
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests random-number
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 30 tests
[INFO] [stdout] test src/lib.rs - (line 56) ... ignored
[INFO] [stdout] test src/lib.rs - random (line 162) ... ok
[INFO] [stdout] test src/lib.rs - random (line 234) ... ok
[INFO] [stdout] test src/lib.rs - (line 66) ... ok
[INFO] [stdout] test src/lib.rs - random (line 206) ... ok
[INFO] [stdout] test src/lib.rs - random (line 178) ... ok
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - random (line 150) ... ok
[INFO] [stdout] test src/lib.rs - random (line 122) ... ok
[INFO] [stdout] test src/lib.rs - (line 79) ... ok
[INFO] [stdout] test src/lib.rs - random (line 218) ... ok
[INFO] [stdout] test src/lib.rs - random (line 134) ... ok
[INFO] [stdout] test src/lib.rs - random (line 190) ... ok
[INFO] [stdout] test src/lib.rs - (line 7) ... ok
[INFO] [stdout] test src/lib.rs - (line 90) ... ok
[INFO] [stdout] test src/lib.rs - random (line 262) ... ok
[INFO] [stdout] test src/lib.rs - random (line 246) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 316) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 338) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 458) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 378) ... ok
[INFO] [stdout] test src/lib.rs - random (line 274) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 418) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 396) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 356) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 436) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 298) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 476) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 498) ... ok
[INFO] [stdout] test src/lib.rs - random_fill (line 516) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 29 passed; 0 failed; 1 ignored; 0 measured; 0 filtered out; finished in 3.36s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "0e622d2c0eb77217510df3f7a75ddef963b8afd15d9c350b573ffbcb3cd05ead", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e622d2c0eb77217510df3f7a75ddef963b8afd15d9c350b573ffbcb3cd05ead", kill_on_drop: false }`
[INFO] [stdout] 0e622d2c0eb77217510df3f7a75ddef963b8afd15d9c350b573ffbcb3cd05ead