[INFO] fetching crate qrrs 0.1.2... [INFO] testing qrrs-0.1.2 against beta-2021-01-01 for beta-1.50-1 [INFO] extracting crate qrrs 0.1.2 into /workspace/builds/worker-11/source [INFO] validating manifest of crates.io crate qrrs 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 qrrs 0.1.2 [INFO] finished tweaking crates.io crate qrrs 0.1.2 [INFO] tweaked toml for crates.io crate qrrs 0.1.2 written to /workspace/builds/worker-11/source/Cargo.toml [INFO] crate crates.io crate qrrs 0.1.2 already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded bardecoder v0.2.2 [INFO] [stderr] Downloaded qrcode v0.11.2 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c31346f7562f3119f8f1abcb8611992b188614eb9ce4735d89adfe1f7eff5019 [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" "c31346f7562f3119f8f1abcb8611992b188614eb9ce4735d89adfe1f7eff5019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c31346f7562f3119f8f1abcb8611992b188614eb9ce4735d89adfe1f7eff5019", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c31346f7562f3119f8f1abcb8611992b188614eb9ce4735d89adfe1f7eff5019", kill_on_drop: false }` [INFO] [stdout] c31346f7562f3119f8f1abcb8611992b188614eb9ce4735d89adfe1f7eff5019 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0cba83dc8e9f7623f3eed2b221d656d7436bf601bd2fd75dcb68bf458f76e699 [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" "0cba83dc8e9f7623f3eed2b221d656d7436bf601bd2fd75dcb68bf458f76e699", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.73 [INFO] [stderr] Compiling rayon-core v1.7.1 [INFO] [stderr] Compiling proc-macro2 v1.0.19 [INFO] [stderr] Compiling adler32 v1.1.0 [INFO] [stderr] Compiling syn v1.0.36 [INFO] [stderr] Compiling num-derive v0.2.5 [INFO] [stderr] Compiling getrandom v0.1.14 [INFO] [stderr] Compiling gimli v0.22.0 [INFO] [stderr] Compiling color_quant v1.0.1 [INFO] [stderr] Compiling rustc-demangle v0.1.16 [INFO] [stderr] Compiling object v0.20.0 [INFO] [stderr] Compiling ppv-lite86 v0.2.8 [INFO] [stderr] Compiling checked_int_cast v1.0.0 [INFO] [stderr] Compiling crossbeam-utils v0.7.2 [INFO] [stderr] Compiling memoffset v0.5.5 [INFO] [stderr] Compiling num-traits v0.2.12 [INFO] [stderr] Compiling crossbeam-epoch v0.8.2 [INFO] [stderr] Compiling num-integer v0.1.43 [INFO] [stderr] Compiling rayon v1.3.1 [INFO] [stderr] Compiling num-iter v0.1.41 [INFO] [stderr] Compiling num-rational v0.2.4 [INFO] [stderr] Compiling miniz_oxide v0.4.0 [INFO] [stderr] Compiling inflate v0.4.5 [INFO] [stderr] Compiling gif v0.10.3 [INFO] [stderr] Compiling newtype_derive v0.1.6 [INFO] [stderr] Compiling deflate v0.7.20 [INFO] [stderr] Compiling png v0.15.3 [INFO] [stderr] Compiling crossbeam-queue v0.2.3 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling crossbeam-deque v0.7.3 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling atty v0.2.14 [INFO] [stderr] Compiling clap v2.33.1 [INFO] [stderr] Compiling rand_core v0.5.1 [INFO] [stderr] Compiling rand_chacha v0.2.2 [INFO] [stderr] Compiling rand v0.7.3 [INFO] [stderr] Compiling addr2line v0.13.0 [INFO] [stderr] Compiling backtrace v0.3.50 [INFO] [stderr] Compiling tiff v0.3.1 [INFO] [stderr] Compiling synstructure v0.12.4 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling image v0.22.5 [INFO] [stderr] Compiling failure_derive v0.1.8 [INFO] [stderr] Compiling failure v0.1.8 [INFO] [stderr] Compiling qrcode v0.11.2 [INFO] [stderr] Compiling bardecoder v0.2.2 [INFO] [stderr] Compiling qrrs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 59.98s [INFO] running `Command { std: "docker" "inspect" "0cba83dc8e9f7623f3eed2b221d656d7436bf601bd2fd75dcb68bf458f76e699", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0cba83dc8e9f7623f3eed2b221d656d7436bf601bd2fd75dcb68bf458f76e699", kill_on_drop: false }` [INFO] [stdout] 0cba83dc8e9f7623f3eed2b221d656d7436bf601bd2fd75dcb68bf458f76e699 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 5bc6d0d33d9ba2281434bdf9e271ebd09ac62e18d290691c9104a3c66d893bf0 [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" "5bc6d0d33d9ba2281434bdf9e271ebd09ac62e18d290691c9104a3c66d893bf0", kill_on_drop: false }` [INFO] [stderr] Compiling qrrs v0.1.2 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 3.52s [INFO] running `Command { std: "docker" "inspect" "5bc6d0d33d9ba2281434bdf9e271ebd09ac62e18d290691c9104a3c66d893bf0", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5bc6d0d33d9ba2281434bdf9e271ebd09ac62e18d290691c9104a3c66d893bf0", kill_on_drop: false }` [INFO] [stdout] 5bc6d0d33d9ba2281434bdf9e271ebd09ac62e18d290691c9104a3c66d893bf0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-11/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 525daecc09c5f0a31c68e577072caf39a386e3f95de25c90d42a7ccef597a07a [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" "525daecc09c5f0a31c68e577072caf39a386e3f95de25c90d42a7ccef597a07a", kill_on_drop: false }` [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.09s [INFO] [stderr] Running /opt/rustwide/target/debug/deps/qrrs-13168fa445c35d06 [INFO] [stdout] [INFO] [stdout] running 4 tests [INFO] [stdout] test tests::read_non_existent_file ... ok [INFO] [stdout] test tests::make_code_with_random_text ... FAILED [INFO] [stdout] test tests::save_in_unsuported_extesion ... ok [INFO] [stdout] test tests::make_code ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- tests::make_code_with_random_text stdout ---- [INFO] [stdout] Problem saving code: Read-only file system (os error 30) [INFO] [stdout] [INFO] [stdout] ---- tests::make_code stdout ---- [INFO] [stdout] Problem saving code: Read-only file system (os error 30) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] tests::make_code [INFO] [stdout] tests::make_code_with_random_text [INFO] [stdout] [INFO] [stdout] test result: FAILED. 2 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] [stderr] error: test failed, to rerun pass '--lib' [INFO] running `Command { std: "docker" "inspect" "525daecc09c5f0a31c68e577072caf39a386e3f95de25c90d42a7ccef597a07a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "525daecc09c5f0a31c68e577072caf39a386e3f95de25c90d42a7ccef597a07a", kill_on_drop: false }` [INFO] [stdout] 525daecc09c5f0a31c68e577072caf39a386e3f95de25c90d42a7ccef597a07a