[INFO] cloning repository https://github.com/ayushashi11/ionvm
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ayushashi11/ionvm" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushashi11%2Fionvm", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushashi11%2Fionvm'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d0e5d59de29d93fd5f6b5caf3a00644f1c3ab5df
[INFO] testing ayushashi11/ionvm against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fayushashi11%2Fionvm" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ayushashi11/ionvm on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ayushashi11/ionvm
[INFO] finished tweaking git repo https://github.com/ayushashi11/ionvm
[INFO] tweaked toml for git repo https://github.com/ayushashi11/ionvm written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/ayushashi11/ionvm already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 315cca8744723eabf6c2dd5aca472409111655ed7d0354125a97b4124f8e2113
[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" "315cca8744723eabf6c2dd5aca472409111655ed7d0354125a97b4124f8e2113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "315cca8744723eabf6c2dd5aca472409111655ed7d0354125a97b4124f8e2113", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "315cca8744723eabf6c2dd5aca472409111655ed7d0354125a97b4124f8e2113", kill_on_drop: false }`
[INFO] [stdout] 315cca8744723eabf6c2dd5aca472409111655ed7d0354125a97b4124f8e2113
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef56f8ff59890c4f3c8975d35c741500bee4fdfea31c5910314f567007d3fcde
[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" "ef56f8ff59890c4f3c8975d35c741500bee4fdfea31c5910314f567007d3fcde", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.79
[INFO] [stderr]    Compiling proc-macro2 v1.0.12
[INFO] [stderr]    Compiling version_check v0.9.1
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling syn v1.0.19
[INFO] [stderr]    Compiling autocfg v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]    Compiling nix v0.18.0
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling termcolor v1.1.0
[INFO] [stderr]    Compiling utf8parse v0.2.0
[INFO] [stderr]    Compiling humantime v2.0.1
[INFO] [stderr]    Compiling os_str_bytes v2.3.0
[INFO] [stderr]    Compiling textwrap v0.12.1
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]    Compiling indexmap v1.3.2
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling quote v1.0.4
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling dirs-sys-next v0.1.0
[INFO] [stderr]    Compiling atty v0.2.14
[INFO] [stderr]    Compiling dirs-next v1.0.1
[INFO] [stderr]    Compiling env_logger v0.8.1
[INFO] [stderr]    Compiling clap_derive v3.0.0-beta.2
[INFO] [stderr]    Compiling rustyline-derive v0.3.1
[INFO] [stderr]    Compiling rustyline v6.3.0
[INFO] [stderr]    Compiling clap v3.0.0-beta.2
[INFO] [stderr]    Compiling ionvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/vm.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if 0<=reg && reg<32{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `IonEnv` should have an upper case name
[INFO] [stdout]  --> src/env.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static mut IonEnv: Env=Env{
[INFO] [stdout]   |                ^^^^^^ help: convert the identifier to upper case: `ION_ENV`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `home` should have an upper case name
[INFO] [stdout]   --> src/bin/shell.rs:90:7
[INFO] [stdout]    |
[INFO] [stdout] 90 | const home:&'static str="~";
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `HOME`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `prompt` should have an upper case name
[INFO] [stdout]   --> src/bin/shell.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 | const prompt:&'static str="\x1b[38;5;85m>>> \x1b[0m";
[INFO] [stdout]    |       ^^^^^^ help: convert the identifier to upper case: `PROMPT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 18s
[INFO] running `Command { std: "docker" "inspect" "ef56f8ff59890c4f3c8975d35c741500bee4fdfea31c5910314f567007d3fcde", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef56f8ff59890c4f3c8975d35c741500bee4fdfea31c5910314f567007d3fcde", kill_on_drop: false }`
[INFO] [stdout] ef56f8ff59890c4f3c8975d35c741500bee4fdfea31c5910314f567007d3fcde
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce80cdade440250a9f65b817b9b0294cf039956d47f3ba9b3270dc9089263853
[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" "ce80cdade440250a9f65b817b9b0294cf039956d47f3ba9b3270dc9089263853", kill_on_drop: false }`
[INFO] [stderr]    Compiling ionvm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/vm.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if 0<=reg && reg<32{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `IonEnv` should have an upper case name
[INFO] [stdout]  --> src/env.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static mut IonEnv: Env=Env{
[INFO] [stdout]   |                ^^^^^^ help: convert the identifier to upper case: `ION_ENV`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `home` should have an upper case name
[INFO] [stdout]   --> src/bin/shell.rs:90:7
[INFO] [stdout]    |
[INFO] [stdout] 90 | const home:&'static str="~";
[INFO] [stdout]    |       ^^^^ help: convert the identifier to upper case: `HOME`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: constant `prompt` should have an upper case name
[INFO] [stdout]   --> src/bin/shell.rs:92:7
[INFO] [stdout]    |
[INFO] [stdout] 92 | const prompt:&'static str="\x1b[38;5;85m>>> \x1b[0m";
[INFO] [stdout]    |       ^^^^^^ help: convert the identifier to upper case: `PROMPT`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: comparison is useless due to type limits
[INFO] [stdout]   --> src/vm.rs:60:6
[INFO] [stdout]    |
[INFO] [stdout] 60 |         if 0<=reg && reg<32{
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: static variable `IonEnv` should have an upper case name
[INFO] [stdout]  --> src/env.rs:4:16
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub static mut IonEnv: Env=Env{
[INFO] [stdout]   |                ^^^^^^ help: convert the identifier to upper case: `ION_ENV`
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.81s
[INFO] running `Command { std: "docker" "inspect" "ce80cdade440250a9f65b817b9b0294cf039956d47f3ba9b3270dc9089263853", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce80cdade440250a9f65b817b9b0294cf039956d47f3ba9b3270dc9089263853", kill_on_drop: false }`
[INFO] [stdout] ce80cdade440250a9f65b817b9b0294cf039956d47f3ba9b3270dc9089263853
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 4eb7dd1d05def70806fe16a2634e226578b41a0847b178062a6529e4bf1d73fb
[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" "4eb7dd1d05def70806fe16a2634e226578b41a0847b178062a6529e4bf1d73fb", kill_on_drop: false }`
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/vm.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if 0<=reg && reg<32{
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `IonEnv` should have an upper case name
[INFO] [stderr]  --> src/env.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub static mut IonEnv: Env=Env{
[INFO] [stderr]   |                ^^^^^^ help: convert the identifier to upper case: `ION_ENV`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: comparison is useless due to type limits
[INFO] [stderr]   --> src/vm.rs:60:6
[INFO] [stderr]    |
[INFO] [stderr] 60 |         if 0<=reg && reg<32{
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_comparisons)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: static variable `IonEnv` should have an upper case name
[INFO] [stderr]  --> src/env.rs:4:16
[INFO] [stderr]   |
[INFO] [stderr] 4 | pub static mut IonEnv: Env=Env{
[INFO] [stderr]   |                ^^^^^^ help: convert the identifier to upper case: `ION_ENV`
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: constant `home` should have an upper case name
[INFO] [stderr]   --> src/bin/shell.rs:90:7
[INFO] [stderr]    |
[INFO] [stderr] 90 | const home:&'static str="~";
[INFO] [stderr]    |       ^^^^ help: convert the identifier to upper case: `HOME`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `prompt` should have an upper case name
[INFO] [stderr]   --> src/bin/shell.rs:92:7
[INFO] [stderr]    |
[INFO] [stderr] 92 | const prompt:&'static str="\x1b[38;5;85m>>> \x1b[0m";
[INFO] [stderr]    |       ^^^^^^ help: convert the identifier to upper case: `PROMPT`
[INFO] [stderr] 
[INFO] [stderr] warning: 2 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.08s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ionvm-94e507cb8e1f2542
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::create_inst ... ok
[INFO] [stdout] test tests::op_div ... ok
[INFO] [stdout] test tests::op_eq ... ok
[INFO] [stdout] test tests::op_jmp ... ok
[INFO] [stdout] test tests::op_jeq ... ok
[INFO] [stdout] test tests::op_jmpf ... ok
[INFO] [stdout] test tests::op_load ... ok
[INFO] [stdout] test tests::create_op_hlt ... ok
[INFO] [stdout] test tests::op_igl ... ok
[INFO] [stdout] test tests::op_hlt ... ok
[INFO] [stdout] test tests::env_ ... ok
[INFO] [stdout] test tests::create_vm ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/ion-761b72e7ac8195f6
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/rustyline_test-e14379790d344946
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/shell-eb3d359ebcfabbdd
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ionvm
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "4eb7dd1d05def70806fe16a2634e226578b41a0847b178062a6529e4bf1d73fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4eb7dd1d05def70806fe16a2634e226578b41a0847b178062a6529e4bf1d73fb", kill_on_drop: false }`
[INFO] [stdout] 4eb7dd1d05def70806fe16a2634e226578b41a0847b178062a6529e4bf1d73fb